131113401 has 8 divisors (see below), whose sum is σ = 185101344. Its totient is φ = 82267200.

The previous prime is 131113397. The next prime is 131113417. The reversal of 131113401 is 104311131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131113401 - 2² = 131113397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131113481) 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, 1285375 + ... + 1285476.

It is an arithmetic number, because the mean of its divisors is an integer number (23137668).

Almost surely, 2^131113401 is an apocalyptic number.

It is an amenable number.

131113401 is a deficient number, since it is larger than the sum of its proper divisors (53987943).

131113401 is a wasteful number, since it uses less digits than its factorization.

131113401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570871.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 131113401 is about 11450.4760163060. The cubic root of 131113401 is about 508.0218140652.

Adding to 131113401 its reverse (104311131), we get a palindrome (235424532).

The spelling of 131113401 in words is "one hundred thirty-one million, one hundred thirteen thousand, four hundred one".