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23023312323402 = 2343320894242191
BaseRepresentation
bin1010011110000100010000…
…10110100100001101001010
310000112000012012222111212010
411033002020112210031022
511004203220423322102
6120544432541400350
74564244066532306
oct517021026441512
9100460165874763
1023023312323402
11737714a654396
1226ba0a48690b6
13cb01207c6b31
14598497302d06
1529dd5102ed6c
hex14f0885a434a

23023312323402 has 32 divisors (see below), whose sum is σ = 46175072106240. Its totient is φ = 7653046510080.

The previous prime is 23023312323373. The next prime is 23023312323499. The reversal of 23023312323402 is 20432321332032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23023312323402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3306127 + ... + 7548317.

It is an arithmetic number, because the mean of its divisors is an integer number (1442971003320).

Almost surely, 223023312323402 is an apocalyptic number.

23023312323402 is an abundant number, since it is smaller than the sum of its proper divisors (23151759782838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23023312323402 is a wasteful number, since it uses less digits than its factorization.

23023312323402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244718.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 23023312323402 its reverse (20432321332032), we get a palindrome (43455633655434).

The spelling of 23023312323402 in words is "twenty-three trillion, twenty-three billion, three hundred twelve million, three hundred twenty-three thousand, four hundred two".

Divisors: 1 2 3 6 433 866 1299 2089 2598 4178 6267 12534 904537 1809074 2713611 4242191 5427222 8484382 12726573 25453146 1836868703 3673737406 5510606109 8861936999 11021212218 17723873998 26585810997 53171621994 3837218720567 7674437441134 11511656161701 23023312323402