31041043030 has 16 divisors (see below), whose sum is σ = 55876824864. Its totient is φ = 12415762240.

The previous prime is 31041043013. The next prime is 31041043049. The reversal of 31041043030 is 3034014013.

It is a junction number, because it is equal to n+sod(n) for n = 31041042989 and 31041043007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147879 + ... + 289741.

It is an arithmetic number, because the mean of its divisors is an integer number (3492301554).

Almost surely, 2^31041043030 is an apocalyptic number.

31041043030 is a deficient number, since it is larger than the sum of its proper divisors (24835781834).

31041043030 is a wasteful number, since it uses less digits than its factorization.

31041043030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163751.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 31041043030 its reverse (3034014013), we get a palindrome (34075057043).

The spelling of 31041043030 in words is "thirty-one billion, forty-one million, forty-three thousand, thirty".