23203532004031 has 2 divisors, whose sum is σ = 23203532004032. Its totient is φ = 23203532004030.

The previous prime is 23203532004017. The next prime is 23203532004043. The reversal of 23203532004031 is 13040023530232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23203532004031 - 2²³ = 23203523615423 is a prime.

It is a super-2 number, since 2×23203532004031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23203532004001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601766002015 + 11601766002016.

It is an arithmetic number, because the mean of its divisors is an integer number (11601766002016).

Almost surely, 2^{23203532004031} is an apocalyptic number.

23203532004031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203532004031 is an equidigital number, since it uses as much as digits as its factorization.

23203532004031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 23203532004031 its reverse (13040023530232), we get a palindrome (36243555534263).

The spelling of 23203532004031 in words is "twenty-three trillion, two hundred three billion, five hundred thirty-two million, four thousand, thirty-one".