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23001210033 = 326928502119
BaseRepresentation
bin10101011010111110…
…101001110010110001
32012100222211112102220
4111122332221302301
5334101302210113
614322215431253
71442664026244
oct253276516261
965328745386
1023001210033
11983364659a
12455b085529
1322273c3b69
141182b2525b
158e949d523
hex55afa9cb1

23001210033 has 8 divisors (see below), whose sum is σ = 30782289600. Its totient is φ = 15277135248.

The previous prime is 23001209993. The next prime is 23001210041. The reversal of 23001210033 is 33001210032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23001210033 - 29 = 23001209521 is a prime.

It is a super-2 number, since 2×230012100332 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23001209994 and 23001210021.

It is not an unprimeable number, because it can be changed into a prime (23001210733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14250253 + ... + 14251866.

It is an arithmetic number, because the mean of its divisors is an integer number (3847786200).

Almost surely, 223001210033 is an apocalyptic number.

It is an amenable number.

23001210033 is a deficient number, since it is larger than the sum of its proper divisors (7781079567).

23001210033 is a wasteful number, since it uses less digits than its factorization.

23001210033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28502391.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23001210033 its reverse (33001210032), we get a palindrome (56002420065).

Subtracting 23001210033 from its reverse (33001210032), we obtain a palindrome (9999999999).

The spelling of 23001210033 in words is "twenty-three billion, one million, two hundred ten thousand, thirty-three".

Divisors: 1 3 269 807 28502119 85506357 7667070011 23001210033