231125153450030 has 32 divisors (see below), whose sum is σ = 477533692002240. Its totient is φ = 78896870841600.

The previous prime is 231125153449997. The next prime is 231125153450053. The reversal of 231125153450030 is 30054351521132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7209127871 + ... + 7209159930.

It is an arithmetic number, because the mean of its divisors is an integer number (14922927875070).

Almost surely, 2^{231125153450030} is an apocalyptic number.

231125153450030 is an abundant number, since it is smaller than the sum of its proper divisors (246408538552210).

231125153450030 is a wasteful number, since it uses less digits than its factorization.

231125153450030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14418288044.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 231125153450030 in words is "two hundred thirty-one trillion, one hundred twenty-five billion, one hundred fifty-three million, four hundred fifty thousand, thirty".