1013115123442 has 32 divisors (see below), whose sum is σ = 1569330008064. Its totient is φ = 490219699200.

The previous prime is 1013115123413. The next prime is 1013115123463. The reversal of 1013115123442 is 2443215113101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013115123442.

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, 5437063 + ... + 5620309.

It is an arithmetic number, because the mean of its divisors is an integer number (49041562752).

Almost surely, 2^{1013115123442} is an apocalyptic number.

1013115123442 is a deficient number, since it is larger than the sum of its proper divisors (556214884622).

1013115123442 is a wasteful number, since it uses less digits than its factorization.

1013115123442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183834.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 1013115123442 in words is "one trillion, thirteen billion, one hundred fifteen million, one hundred twenty-three thousand, four hundred forty-two".