118970331 has 4 divisors (see below), whose sum is σ = 158627112. Its totient is φ = 79313552.

The previous prime is 118970323. The next prime is 118970377. The reversal of 118970331 is 133079811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118970331 - 2³ = 118970323 is a prime.

It is a super-2 number, since 2×118970331² = 28307879316499122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118970292 and 118970301.

It is not an unprimeable number, because it can be changed into a prime (118970311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19828386 + ... + 19828391.

It is an arithmetic number, because the mean of its divisors is an integer number (39656778).

Almost surely, 2^118970331 is an apocalyptic number.

118970331 is a deficient number, since it is larger than the sum of its proper divisors (39656781).

118970331 is an equidigital number, since it uses as much as digits as its factorization.

118970331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39656780.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 118970331 is about 10907.3521534789. The cubic root of 118970331 is about 491.8275926092.

The spelling of 118970331 in words is "one hundred eighteen million, nine hundred seventy thousand, three hundred thirty-one".