231467402250 has 384 divisors, whose sum is σ = 748872843264. Its totient is φ = 52402075200.

The previous prime is 231467402239. The next prime is 231467402261. The reversal of 231467402250 is 52204764132.

It is an interprime number because it is at equal distance from previous prime (231467402239) and next prime (231467402261).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 45499207 + ... + 45504293.

It is an arithmetic number, because the mean of its divisors is an integer number (1950189696).

Almost surely, 2^231467402250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231467402250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374436421632).

231467402250 is an abundant number, since it is smaller than the sum of its proper divisors (517405441014).

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

231467402250 is a wasteful number, since it uses less digits than its factorization.

231467402250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233 (or 5211 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 231467402250 in words is "two hundred thirty-one billion, four hundred sixty-seven million, four hundred two thousand, two hundred fifty".