231032140400051 has 2 divisors, whose sum is σ = 231032140400052. Its totient is φ = 231032140400050.

The previous prime is 231032140399999. The next prime is 231032140400059. The reversal of 231032140400051 is 150004041230132.

It is a happy number.

231032140400051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231032140400051 - 2¹⁸ = 231032140137907 is a prime.

It is not a weakly prime, because it can be changed into another prime (231032140400059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115516070200025 + 115516070200026.

It is an arithmetic number, because the mean of its divisors is an integer number (115516070200026).

Almost surely, 2^{231032140400051} is an apocalyptic number.

231032140400051 is a deficient number, since it is larger than the sum of its proper divisors (1).

231032140400051 is an equidigital number, since it uses as much as digits as its factorization.

231032140400051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 231032140400051 its reverse (150004041230132), we get a palindrome (381036181630183).

The spelling of 231032140400051 in words is "two hundred thirty-one trillion, thirty-two billion, one hundred forty million, four hundred thousand, fifty-one".