113555213430 has 16 divisors (see below), whose sum is σ = 272532512304. Its totient is φ = 30281390240.

The previous prime is 113555213411. The next prime is 113555213449. The reversal of 113555213430 is 34312555311.

It is an interprime number because it is at equal distance from previous prime (113555213411) and next prime (113555213449).

It is a junction number, because it is equal to n+sod(n) for n = 113555213391 and 113555213400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892586861 + ... + 1892586920.

It is an arithmetic number, because the mean of its divisors is an integer number (17033282019).

Almost surely, 2^113555213430 is an apocalyptic number.

113555213430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113555213430 is an abundant number, since it is smaller than the sum of its proper divisors (158977298874).

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

113555213430 is a wasteful number, since it uses less digits than its factorization.

113555213430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785173791.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 113555213430 its reverse (34312555311), we get a palindrome (147867768741).

The spelling of 113555213430 in words is "one hundred thirteen billion, five hundred fifty-five million, two hundred thirteen thousand, four hundred thirty".