31033100030132 has 6 divisors (see below), whose sum is σ = 54307925052738. Its totient is φ = 15516550015064.

The previous prime is 31033100030099. The next prime is 31033100030183. The reversal of 31033100030132 is 23103000133013.

It can be written as a sum of positive squares in only one way, i.e., 16650529216036 + 14382570814096 = 4080506^2 + 3792436^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3879137503763 + ... + 3879137503770.

It is an arithmetic number, because the mean of its divisors is an integer number (9051320842123).

Almost surely, 2^{31033100030132} is an apocalyptic number.

It is an amenable number.

31033100030132 is a deficient number, since it is larger than the sum of its proper divisors (23274825022606).

31033100030132 is a wasteful number, since it uses less digits than its factorization.

31033100030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758275007537 (or 7758275007535 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 31033100030132 its reverse (23103000133013), we get a palindrome (54136100163145).

The spelling of 31033100030132 in words is "thirty-one trillion, thirty-three billion, one hundred million, thirty thousand, one hundred thirty-two".