10311313642 has 32 divisors (see below), whose sum is σ = 18753454080. Its totient is φ = 4153569840.

The previous prime is 10311313633. The next prime is 10311313679. The reversal of 10311313642 is 24631311301.

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, 118834 + ... + 186397.

It is an arithmetic number, because the mean of its divisors is an integer number (586045440).

Almost surely, 2^10311313642 is an apocalyptic number.

10311313642 is a deficient number, since it is larger than the sum of its proper divisors (8442140438).

10311313642 is a wasteful number, since it uses less digits than its factorization.

10311313642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305386.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 10311313642 its reverse (24631311301), we get a palindrome (34942624943).

The spelling of 10311313642 in words is "ten billion, three hundred eleven million, three hundred thirteen thousand, six hundred forty-two".