31342010321000 has 64 divisors (see below), whose sum is σ = 75706120488960. Its totient is φ = 12132391080000.

The previous prime is 31342010320991. The next prime is 31342010321021. The reversal of 31342010321000 is 12301024313.

It is a super-2 number, since 2×31342010321000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505485296 + ... + 505547295.

It is an arithmetic number, because the mean of its divisors is an integer number (1182908132640).

Almost surely, 2^{31342010321000} is an apocalyptic number.

It is an amenable number.

31342010321000 is an abundant number, since it is smaller than the sum of its proper divisors (44364110167960).

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

31342010321000 is a wasteful number, since it uses less digits than its factorization.

31342010321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011032643 (or 1011032629 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31342010321000 its reverse (12301024313), we get a palindrome (31354311345313).

The spelling of 31342010321000 in words is "thirty-one trillion, three hundred forty-two billion, ten million, three hundred twenty-one thousand".