311525553410342 has 4 divisors (see below), whose sum is σ = 467288330115516. Its totient is φ = 155762776705170.

The previous prime is 311525553410329. The next prime is 311525553410387. The reversal of 311525553410342 is 243014355525113.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×311525553410342² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311525553410293 and 311525553410302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77881388352584 + ... + 77881388352587.

It is an arithmetic number, because the mean of its divisors is an integer number (116822082528879).

Almost surely, 2^{311525553410342} is an apocalyptic number.

311525553410342 is a deficient number, since it is larger than the sum of its proper divisors (155762776705174).

311525553410342 is a wasteful number, since it uses less digits than its factorization.

311525553410342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155762776705173.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 311525553410342 in words is "three hundred eleven trillion, five hundred twenty-five billion, five hundred fifty-three million, four hundred ten thousand, three hundred forty-two".