31132110232030 has 16 divisors (see below), whose sum is σ = 56037987334224. Its totient is φ = 12452802111360.

The previous prime is 31132110231983. The next prime is 31132110232033. The reversal of 31132110232030 is 3023201123113.

It is a junction number, because it is equal to n+sod(n) for n = 31132110231992 and 31132110232010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31132110232033) 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, 2039712 + ... + 8150131.

It is an arithmetic number, because the mean of its divisors is an integer number (3502374208389).

Almost surely, 2^{31132110232030} is an apocalyptic number.

31132110232030 is a deficient number, since it is larger than the sum of its proper divisors (24905877102194).

31132110232030 is a wasteful number, since it uses less digits than its factorization.

31132110232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495371.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31132110232030 its reverse (3023201123113), we get a palindrome (34155311355143).

The spelling of 31132110232030 in words is "thirty-one trillion, one hundred thirty-two billion, one hundred ten million, two hundred thirty-two thousand, thirty".