30313312310 has 16 divisors (see below), whose sum is σ = 57435750000. Its totient is φ = 11487149856.

The previous prime is 30313312303. The next prime is 30313312387. The reversal of 30313312310 is 1321331303.

It is a super-2 number, since 2×30313312310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79771685 + ... + 79772064.

It is an arithmetic number, because the mean of its divisors is an integer number (3589734375).

Almost surely, 2^30313312310 is an apocalyptic number.

30313312310 is a deficient number, since it is larger than the sum of its proper divisors (27122437690).

30313312310 is a wasteful number, since it uses less digits than its factorization.

30313312310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159543775.

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

Adding to 30313312310 its reverse (1321331303), we get a palindrome (31634643613).

The spelling of 30313312310 in words is "thirty billion, three hundred thirteen million, three hundred twelve thousand, three hundred ten".