231126063454 has 64 divisors (see below), whose sum is σ = 414808128000. Its totient is φ = 95192922240.

The previous prime is 231126063397. The next prime is 231126063479. The reversal of 231126063454 is 454360621132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11954007 + ... + 11973325.

It is an arithmetic number, because the mean of its divisors is an integer number (6481377000).

Almost surely, 2^231126063454 is an apocalyptic number.

231126063454 is a deficient number, since it is larger than the sum of its proper divisors (183682064546).

231126063454 is a wasteful number, since it uses less digits than its factorization.

231126063454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20113.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 231126063454 its reverse (454360621132), we get a palindrome (685486684586).

The spelling of 231126063454 in words is "two hundred thirty-one billion, one hundred twenty-six million, sixty-three thousand, four hundred fifty-four".