31023320030132 has 12 divisors (see below), whose sum is σ = 54356777020896. Its totient is φ = 15492812309880.

The previous prime is 31023320030089. The next prime is 31023320030167. The reversal of 31023320030132 is 23103002332013.

It is a junction number, because it is equal to n+sod(n) for n = 31023320030098 and 31023320030107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4711922594 + ... + 4711929177.

It is an arithmetic number, because the mean of its divisors is an integer number (4529731418408).

Almost surely, 2^{31023320030132} is an apocalyptic number.

It is an amenable number.

31023320030132 is a deficient number, since it is larger than the sum of its proper divisors (23333456990764).

31023320030132 is a wasteful number, since it uses less digits than its factorization.

31023320030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9423852598 (or 9423852596 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 31023320030132 its reverse (23103002332013), we get a palindrome (54126322362145).

The spelling of 31023320030132 in words is "thirty-one trillion, twenty-three billion, three hundred twenty million, thirty thousand, one hundred thirty-two".