231849953996 has 24 divisors (see below), whose sum is σ = 431315929296. Its totient is φ = 108671168000.

The previous prime is 231849953969. The next prime is 231849954019. The reversal of 231849953996 is 699359948132.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6774881 + ... + 6809016.

It is an arithmetic number, because the mean of its divisors is an integer number (17971497054).

Almost surely, 2^231849953996 is an apocalyptic number.

It is an amenable number.

231849953996 is a deficient number, since it is larger than the sum of its proper divisors (199465975300).

231849953996 is a wasteful number, since it uses less digits than its factorization.

231849953996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13584169 (or 13584167 counting only the distinct ones).

The product of its digits is 113374080, while the sum is 68.

Adding to 231849953996 its sum of digits (68), we get a square (231849954064 = 481508²).

The spelling of 231849953996 in words is "two hundred thirty-one billion, eight hundred forty-nine million, nine hundred fifty-three thousand, nine hundred ninety-six".