231819790088 has 16 divisors (see below), whose sum is σ = 434787529680. Its totient is φ = 115876448848.

The previous prime is 231819790079. The next prime is 231819790093. The reversal of 231819790088 is 880097918132.

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, 4151306 + ... + 4206777.

It is an arithmetic number, because the mean of its divisors is an integer number (27174220605).

Almost surely, 2^231819790088 is an apocalyptic number.

It is an amenable number.

231819790088 is a deficient number, since it is larger than the sum of its proper divisors (202967739592).

231819790088 is a wasteful number, since it uses less digits than its factorization.

231819790088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361556 (or 8361552 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 56.

The spelling of 231819790088 in words is "two hundred thirty-one billion, eight hundred nineteen million, seven hundred ninety thousand, eighty-eight".