113403341280 has 48 divisors (see below), whose sum is σ = 357220526544. Its totient is φ = 30240890880.

The previous prime is 113403341279. The next prime is 113403341281. The reversal of 113403341280 is 82143304311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113403341279) and next prime (113403341281).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113403341281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118128001 + ... + 118128960.

It is an arithmetic number, because the mean of its divisors is an integer number (7442094303).

Almost surely, 2^113403341280 is an apocalyptic number.

113403341280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113403341280 is an abundant number, since it is smaller than the sum of its proper divisors (243817185264).

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

113403341280 is a wasteful number, since it uses less digits than its factorization.

113403341280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236256979 (or 236256971 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 113403341280 its reverse (82143304311), we get a palindrome (195546645591).

The spelling of 113403341280 in words is "one hundred thirteen billion, four hundred three million, three hundred forty-one thousand, two hundred eighty".