113403112423420 has 12 divisors (see below), whose sum is σ = 238146536089224. Its totient is φ = 45361244969360.

The previous prime is 113403112423313. The next prime is 113403112423483. The reversal of 113403112423420 is 24324211304311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2835077810566 + ... + 2835077810605.

It is an arithmetic number, because the mean of its divisors is an integer number (19845544674102).

Almost surely, 2^{113403112423420} is an apocalyptic number.

113403112423420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113403112423420 is an abundant number, since it is smaller than the sum of its proper divisors (124743423665804).

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

113403112423420 is a wasteful number, since it uses less digits than its factorization.

113403112423420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670155621180 (or 5670155621178 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 113403112423420 its reverse (24324211304311), we get a palindrome (137727323727731).

The spelling of 113403112423420 in words is "one hundred thirteen trillion, four hundred three billion, one hundred twelve million, four hundred twenty-three thousand, four hundred twenty".