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23132103211 = 72472083739
BaseRepresentation
bin10101100010110001…
…111110001000101011
32012201010010121010101
4111202301332020223
5334333304300321
614343213130231
71446143430100
oct254261761053
965633117111
1023132103211
1198a0518578
124596a89977
132248563049
141196278aa7
15905c06791
hex562c7e22b

23132103211 has 6 divisors (see below), whose sum is σ = 26908773180. Its totient is φ = 19827516996.

The previous prime is 23132103193. The next prime is 23132103217. The reversal of 23132103211 is 11230123132.

It is not a de Polignac number, because 23132103211 - 215 = 23132070443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23132103217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236041821 + ... + 236041918.

It is an arithmetic number, because the mean of its divisors is an integer number (4484795530).

Almost surely, 223132103211 is an apocalyptic number.

23132103211 is a deficient number, since it is larger than the sum of its proper divisors (3776669969).

23132103211 is an equidigital number, since it uses as much as digits as its factorization.

23132103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472083753 (or 472083746 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23132103211 its reverse (11230123132), we get a palindrome (34362226343).

The spelling of 23132103211 in words is "twenty-three billion, one hundred thirty-two million, one hundred three thousand, two hundred eleven".

Divisors: 1 7 49 472083739 3304586173 23132103211