2031112402 has 8 divisors (see below), whose sum is σ = 3323638512. Its totient is φ = 923232900.

The previous prime is 2031112399. The next prime is 2031112403. The reversal of 2031112402 is 2042111302.

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

It is not an unprimeable number, because it can be changed into a prime (2031112403) 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, 46161624 + ... + 46161667.

It is an arithmetic number, because the mean of its divisors is an integer number (415454814).

Almost surely, 2^2031112402 is an apocalyptic number.

2031112402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2031112402 is a deficient number, since it is larger than the sum of its proper divisors (1292526110).

2031112402 is a wasteful number, since it uses less digits than its factorization.

2031112402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92323304.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2031112402 is about 45067.8644046953. The cubic root of 2031112402 is about 1266.4206574715.

Adding to 2031112402 its reverse (2042111302), we get a palindrome (4073223704).

The spelling of 2031112402 in words is "two billion, thirty-one million, one hundred twelve thousand, four hundred two".