231441025030425 has 36 divisors (see below), whose sum is σ = 473756104573440. Its totient is φ = 105801611441760.

The previous prime is 231441025030387. The next prime is 231441025030433. The reversal of 231441025030425 is 524030520144132.

It is a happy number.

231441025030425 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 4 + 102 + 503 + 0 + 42 + 5 = 666.

It is not a de Polignac number, because 231441025030425 - 2⁷ = 231441025030297 is a prime.

It is a super-2 number, since 2×231441025030425² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231441025030425.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 73473339705 + ... + 73473342854.

Almost surely, 2^{231441025030425} is an apocalyptic number.

231441025030425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

231441025030425 is an abundant number, since it is smaller than the sum of its proper divisors (242315079543015).

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

231441025030425 is a wasteful number, since it uses less digits than its factorization.

231441025030425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146946682582 (or 146946682574 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 231441025030425 its reverse (524030520144132), we get a palindrome (755471545174557).

The spelling of 231441025030425 in words is "two hundred thirty-one trillion, four hundred forty-one billion, twenty-five million, thirty thousand, four hundred twenty-five".