231304025251200 has 384 divisors, whose sum is σ = 832260909392640. Its totient is φ = 55996554240000.

The previous prime is 231304025251163. The next prime is 231304025251253. The reversal of 231304025251200 is 2152520403132.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75264750 + ... + 78277650.

It is an arithmetic number, because the mean of its divisors is an integer number (2167346118210).

Almost surely, 2^{231304025251200} is an apocalyptic number.

231304025251200 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 231304025251200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416130454696320).

231304025251200 is an abundant number, since it is smaller than the sum of its proper divisors (600956884141440).

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

231304025251200 is a wasteful number, since it uses less digits than its factorization.

231304025251200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013666 (or 3013649 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 231304025251200 its reverse (2152520403132), we get a palindrome (233456545654332).

The spelling of 231304025251200 in words is "two hundred thirty-one trillion, three hundred four billion, twenty-five million, two hundred fifty-one thousand, two hundred".