2312021042 has 32 divisors (see below), whose sum is σ = 3837283200. Its totient is φ = 1039851648.

The previous prime is 2312020999. The next prime is 2312021051. The reversal of 2312021042 is 2401202132.

It is a self number, because there is not a number n which added to its sum of digits gives 2312021042.

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, 110084 + ... + 129392.

It is an arithmetic number, because the mean of its divisors is an integer number (119915100).

Almost surely, 2^2312021042 is an apocalyptic number.

2312021042 is a deficient number, since it is larger than the sum of its proper divisors (1525262158).

2312021042 is a wasteful number, since it uses less digits than its factorization.

2312021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19490.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2312021042 is about 48083.4799281416. The cubic root of 2312021042 is about 1322.3018151832.

Adding to 2312021042 its reverse (2401202132), we get a palindrome (4713223174).

The spelling of 2312021042 in words is "two billion, three hundred twelve million, twenty-one thousand, forty-two".