31010334132 has 24 divisors (see below), whose sum is σ = 73722682656. Its totient is φ = 10141744288.

The previous prime is 31010334107. The next prime is 31010334137. The reversal of 31010334132 is 23143301013.

It is a junction number, because it is equal to n+sod(n) for n = 31010334099 and 31010334108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31010334137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24378558 + ... + 24379829.

It is an arithmetic number, because the mean of its divisors is an integer number (3071778444).

Almost surely, 2^31010334132 is an apocalyptic number.

It is an amenable number.

31010334132 is an abundant number, since it is smaller than the sum of its proper divisors (42712348524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31010334132 is a wasteful number, since it uses less digits than its factorization.

31010334132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48758447 (or 48758445 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 31010334132 its reverse (23143301013), we get a palindrome (54153635145).

The spelling of 31010334132 in words is "thirty-one billion, ten million, three hundred thirty-four thousand, one hundred thirty-two".