231494418969 has 8 divisors (see below), whose sum is σ = 336719154912. Its totient is φ = 140299647840.

The previous prime is 231494418949. The next prime is 231494419033. The reversal of 231494418969 is 969814494132.

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

It is not a de Polignac number, because 231494418969 - 2³⁶ = 162774942233 is a prime.

It is a super-2 number, since 2×231494418969² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231494418949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3507491164 + ... + 3507491229.

It is an arithmetic number, because the mean of its divisors is an integer number (42089894364).

Almost surely, 2^231494418969 is an apocalyptic number.

It is an amenable number.

231494418969 is a deficient number, since it is larger than the sum of its proper divisors (105224735943).

231494418969 is a wasteful number, since it uses less digits than its factorization.

231494418969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7014982407.

The product of its digits is 13436928, while the sum is 60.

The spelling of 231494418969 in words is "two hundred thirty-one billion, four hundred ninety-four million, four hundred eighteen thousand, nine hundred sixty-nine".