40231355323001 has 2 divisors, whose sum is σ = 40231355323002. Its totient is φ = 40231355323000.

The previous prime is 40231355322947. The next prime is 40231355323009. The reversal of 40231355323001 is 10032355313204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30409875685225 + 9821479637776 = 5514515^2 + 3133924^2 .

It is a cyclic number.

It is not a de Polignac number, because 40231355323001 - 2²⁶ = 40231288214137 is a prime.

It is a super-2 number, since 2×40231355323001² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40231355323009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20115677661500 + 20115677661501.

It is an arithmetic number, because the mean of its divisors is an integer number (20115677661501).

Almost surely, 2^{40231355323001} is an apocalyptic number.

It is an amenable number.

40231355323001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40231355323001 is an equidigital number, since it uses as much as digits as its factorization.

40231355323001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 40231355323001 in words is "forty trillion, two hundred thirty-one billion, three hundred fifty-five million, three hundred twenty-three thousand, one".