313525123022142 has 24 divisors (see below), whose sum is σ = 679305181467744. Its totient is φ = 104508259224864.

The previous prime is 313525123022119. The next prime is 313525123022149. The reversal of 313525123022142 is 241220321525313.

313525123022142 is a `hidden beast` number, since 3 + 1 + 3 + 52 + 512 + 30 + 2 + 21 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 313525123022097 and 313525123022106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313525123022149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8082523 + ... + 26313065.

It is an arithmetic number, because the mean of its divisors is an integer number (28304382561156).

Almost surely, 2^{313525123022142} is an apocalyptic number.

313525123022142 is an abundant number, since it is smaller than the sum of its proper divisors (365780058445602).

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

313525123022142 is a wasteful number, since it uses less digits than its factorization.

313525123022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19185984 (or 19185981 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 313525123022142 its reverse (241220321525313), we get a palindrome (554745444547455).

The spelling of 313525123022142 in words is "three hundred thirteen trillion, five hundred twenty-five billion, one hundred twenty-three million, twenty-two thousand, one hundred forty-two".