231420057626 has 8 divisors (see below), whose sum is σ = 347176697184. Its totient is φ = 115694491900.

The previous prime is 231420057581. The next prime is 231420057643. The reversal of 231420057626 is 626750024132.

231420057626 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 231420057626.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7749830 + ... + 7779633.

It is an arithmetic number, because the mean of its divisors is an integer number (43397087148).

Almost surely, 2^231420057626 is an apocalyptic number.

231420057626 is a deficient number, since it is larger than the sum of its proper divisors (115756639558).

231420057626 is a wasteful number, since it uses less digits than its factorization.

231420057626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15536916.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 231420057626 in words is "two hundred thirty-one billion, four hundred twenty million, fifty-seven thousand, six hundred twenty-six".