23001032311 has 8 divisors (see below), whose sum is σ = 23063062064. Its totient is φ = 22939044480.

The previous prime is 23001032303. The next prime is 23001032321. The reversal of 23001032311 is 11323010032.

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

It is a cyclic number.

It is not a de Polignac number, because 23001032311 - 2³ = 23001032303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001032321) 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, 1306276 + ... + 1323766.

It is an arithmetic number, because the mean of its divisors is an integer number (2882882758).

Almost surely, 2^23001032311 is an apocalyptic number.

23001032311 is a deficient number, since it is larger than the sum of its proper divisors (62029753).

23001032311 is a wasteful number, since it uses less digits than its factorization.

23001032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20961.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23001032311 its reverse (11323010032), we get a palindrome (34324042343).

The spelling of 23001032311 in words is "twenty-three billion, one million, thirty-two thousand, three hundred eleven".