31042054030 has 32 divisors (see below), whose sum is σ = 60182043264. Its totient is φ = 11460116736.

The previous prime is 31042054027. The next prime is 31042054037. The reversal of 31042054030 is 3045024013.

It is a junction number, because it is equal to n+sod(n) for n = 31042053992 and 31042054010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31042054037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433947 + ... + 1455433.

It is an arithmetic number, because the mean of its divisors is an integer number (1880688852).

Almost surely, 2^31042054030 is an apocalyptic number.

31042054030 is a deficient number, since it is larger than the sum of its proper divisors (29139989234).

31042054030 is a wasteful number, since it uses less digits than its factorization.

31042054030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32620.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 31042054030 its reverse (3045024013), we get a palindrome (34087078043).

The spelling of 31042054030 in words is "thirty-one billion, forty-two million, fifty-four thousand, thirty".