113010312442 has 4 divisors (see below), whose sum is σ = 169515468666. Its totient is φ = 56505156220.

The previous prime is 113010312421. The next prime is 113010312479. The reversal of 113010312442 is 244213010311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244213010311 = 25463 ⋅9590897.

It can be written as a sum of positive squares in only one way, i.e., 61067800161 + 51942512281 = 247119^2 + 227909^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28252578109 + ... + 28252578112.

Almost surely, 2^113010312442 is an apocalyptic number.

113010312442 is a deficient number, since it is larger than the sum of its proper divisors (56505156224).

113010312442 is an equidigital number, since it uses as much as digits as its factorization.

113010312442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56505156223.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 113010312442 its reverse (244213010311), we get a palindrome (357223322753).

The spelling of 113010312442 in words is "one hundred thirteen billion, ten million, three hundred twelve thousand, four hundred forty-two".