2313031142 has 4 divisors (see below), whose sum is σ = 3469546716. Its totient is φ = 1156515570.

The previous prime is 2313031111. The next prime is 2313031153. The reversal of 2313031142 is 2411303132.

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

It is a super-2 number, since 2×2313031142² = 10700226127723648328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578257784 + ... + 578257787.

It is an arithmetic number, because the mean of its divisors is an integer number (867386679).

Almost surely, 2^2313031142 is an apocalyptic number.

2313031142 is a deficient number, since it is larger than the sum of its proper divisors (1156515574).

2313031142 is a wasteful number, since it uses less digits than its factorization.

2313031142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156515573.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2313031142 is about 48093.9823886523. The cubic root of 2313031142 is about 1322.4943541747.

Adding to 2313031142 its reverse (2411303132), we get a palindrome (4724334274).

The spelling of 2313031142 in words is "two billion, three hundred thirteen million, thirty-one thousand, one hundred forty-two".