2031112342 has 32 divisors (see below), whose sum is σ = 3505628160. Its totient is φ = 864568320.

The previous prime is 2031112333. The next prime is 2031112367. The reversal of 2031112342 is 2432111302.

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 15 ways as a sum of consecutive naturals, for example, 2144313 + ... + 2145259.

It is an arithmetic number, because the mean of its divisors is an integer number (109550880).

Almost surely, 2^2031112342 is an apocalyptic number.

2031112342 is a deficient number, since it is larger than the sum of its proper divisors (1474515818).

2031112342 is a wasteful number, since it uses less digits than its factorization.

2031112342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2031112342 is about 45067.8637390325. The cubic root of 2031112342 is about 1266.4206450013.

Adding to 2031112342 its reverse (2432111302), we get a palindrome (4463223644).

The spelling of 2031112342 in words is "two billion, thirty-one million, one hundred twelve thousand, three hundred forty-two".