113011032313123 has 48 divisors (see below), whose sum is σ = 137050937266944. Its totient is φ = 92827689958080.

The previous prime is 113011032313117. The next prime is 113011032313129. The reversal of 113011032313123 is 321313230110311.

It is an interprime number because it is at equal distance from previous prime (113011032313117) and next prime (113011032313129).

It is a de Polignac number, because none of the positive numbers 2^k-113011032313123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113011032313129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 834559540 + ... + 834694942.

It is an arithmetic number, because the mean of its divisors is an integer number (2855227859728).

Almost surely, 2^{113011032313123} is an apocalyptic number.

113011032313123 is a deficient number, since it is larger than the sum of its proper divisors (24039904953821).

113011032313123 is a wasteful number, since it uses less digits than its factorization.

113011032313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142392 (or 142385 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 113011032313123 its reverse (321313230110311), we get a palindrome (434324262423434).

The spelling of 113011032313123 in words is "one hundred thirteen trillion, eleven billion, thirty-two million, three hundred thirteen thousand, one hundred twenty-three".