31402102300 has 18 divisors (see below), whose sum is σ = 68142562208. Its totient is φ = 12560840880.

The previous prime is 31402102297. The next prime is 31402102309. The reversal of 31402102300 is 320120413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31402102309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157010412 + ... + 157010611.

Almost surely, 2^31402102300 is an apocalyptic number.

It is an amenable number.

31402102300 is an abundant number, since it is smaller than the sum of its proper divisors (36740459908).

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

31402102300 is a wasteful number, since it uses less digits than its factorization.

31402102300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314021037 (or 314021030 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 31402102300 its reverse (320120413), we get a palindrome (31722222713).

The spelling of 31402102300 in words is "thirty-one billion, four hundred two million, one hundred two thousand, three hundred".