231225513130 has 16 divisors (see below), whose sum is σ = 416945198304. Its totient is φ = 92325922000.

The previous prime is 231225513121. The next prime is 231225513161. The reversal of 231225513130 is 31315522132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20529496 + ... + 20540755.

It is an arithmetic number, because the mean of its divisors is an integer number (26059074894).

Almost surely, 2^231225513130 is an apocalyptic number.

231225513130 is a deficient number, since it is larger than the sum of its proper divisors (185719685174).

231225513130 is a wasteful number, since it uses less digits than its factorization.

231225513130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41070821.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 231225513130 in words is "two hundred thirty-one billion, two hundred twenty-five million, five hundred thirteen thousand, one hundred thirty".