23019832433 has 32 divisors (see below), whose sum is σ = 25618148640. Its totient is φ = 20553062400.

The previous prime is 23019832427. The next prime is 23019832469. The reversal of 23019832433 is 33423891032.

It can be written as a sum of positive squares in 16 ways, for example, as 512931904 + 22506900529 = 22648^2 + 150023^2 .

It is not a de Polignac number, because 23019832433 - 2⁶ = 23019832369 is a prime.

It is a super-4 number, since 4×23019832433⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23019892433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20389013 + ... + 20390141.

It is an arithmetic number, because the mean of its divisors is an integer number (800567145).

Almost surely, 2^23019832433 is an apocalyptic number.

It is an amenable number.

23019832433 is a deficient number, since it is larger than the sum of its proper divisors (2598316207).

23019832433 is a wasteful number, since it uses less digits than its factorization.

23019832433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 23019832433 in words is "twenty-three billion, nineteen million, eight hundred thirty-two thousand, four hundred thirty-three".