31130201101030 has 16 divisors (see below), whose sum is σ = 56038591548000. Its totient is φ = 12451140536832.

The previous prime is 31130201101009. The next prime is 31130201101033. The reversal of 31130201101030 is 3010110203113.

It is a junction number, because it is equal to n+sod(n) for n = 31130201100995 and 31130201101013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31130201101033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117348834 + ... + 117613813.

It is an arithmetic number, because the mean of its divisors is an integer number (3502411971750).

Almost surely, 2^{31130201101030} is an apocalyptic number.

31130201101030 is a deficient number, since it is larger than the sum of its proper divisors (24908390446970).

31130201101030 is a wasteful number, since it uses less digits than its factorization.

31130201101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234975903.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 31130201101030 its reverse (3010110203113), we get a palindrome (34140311304143).

The spelling of 31130201101030 in words is "thirty-one trillion, one hundred thirty billion, two hundred one million, one hundred one thousand, thirty".