31428718602230 has 32 divisors (see below), whose sum is σ = 59754647006208. Its totient is φ = 11883026383200.

The previous prime is 31428718602109. The next prime is 31428718602283. The reversal of 31428718602230 is 3220681782413.

It is a congruent number.

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, 1178858336 + ... + 1178884995.

It is an arithmetic number, because the mean of its divisors is an integer number (1867332718944).

Almost surely, 2^{31428718602230} is an apocalyptic number.

31428718602230 is a deficient number, since it is larger than the sum of its proper divisors (28325928403978).

31428718602230 is a wasteful number, since it uses less digits than its factorization.

31428718602230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357743412.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 31428718602230 in words is "thirty-one trillion, four hundred twenty-eight billion, seven hundred eighteen million, six hundred two thousand, two hundred thirty".