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23020331032 = 2322323355381
BaseRepresentation
bin10101011100000111…
…100110000000011000
32012102022210222112001
4111130013212000120
5334121201043112
614324141330344
71443315404506
oct253407460030
965368728461
1023020331032
119843416476
1245655669b4
13222b35a16a
1411854a1676
158eaec8c57
hex55c1e6018

23020331032 has 32 divisors (see below), whose sum is σ = 43543543680. Its totient is φ = 11409166080.

The previous prime is 23020331021. The next prime is 23020331069. The reversal of 23020331032 is 23013302032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387982 + ... + 443362.

It is an arithmetic number, because the mean of its divisors is an integer number (1360735740).

Almost surely, 223020331032 is an apocalyptic number.

It is an amenable number.

23020331032 is a deficient number, since it is larger than the sum of its proper divisors (20523212648).

23020331032 is a wasteful number, since it uses less digits than its factorization.

23020331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55843 (or 55839 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23020331032 its reverse (23013302032), we get a palindrome (46033633064).

The spelling of 23020331032 in words is "twenty-three billion, twenty million, three hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 223 233 446 466 892 932 1784 1864 51959 55381 103918 110762 207836 221524 415672 443048 12349963 12903773 24699926 25807546 49399852 51615092 98799704 103230184 2877541379 5755082758 11510165516 23020331032