231049104000 has 1024 divisors, whose sum is σ = 922901091840. Its totient is φ = 50380800000.

The previous prime is 231049103981. The next prime is 231049104019. The reversal of 231049104000 is 401940132.

It is an interprime number because it is at equal distance from previous prime (231049103981) and next prime (231049104019).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 281423590 + ... + 281424410.

Almost surely, 2^231049104000 is an apocalyptic number.

231049104000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231049104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461450545920).

231049104000 is an abundant number, since it is smaller than the sum of its proper divisors (691851987840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231049104000 is a wasteful number, since it uses less digits than its factorization.

231049104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 231049104000 in words is "two hundred thirty-one billion, forty-nine million, one hundred four thousand".