1313235051 has 8 divisors (see below), whose sum is σ = 1807463424. Its totient is φ = 847248360.

The previous prime is 1313235031. The next prime is 1313235089. The reversal of 1313235051 is 1505323131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1313235051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313235031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7060311 + ... + 7060496.

It is an arithmetic number, because the mean of its divisors is an integer number (225932928).

Almost surely, 2^1313235051 is an apocalyptic number.

1313235051 is a deficient number, since it is larger than the sum of its proper divisors (494228373).

1313235051 is a wasteful number, since it uses less digits than its factorization.

1313235051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14120841.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1313235051 is about 36238.5851131084. The cubic root of 1313235051 is about 1095.0841385692.

Adding to 1313235051 its reverse (1505323131), we get a palindrome (2818558182).

The spelling of 1313235051 in words is "one billion, three hundred thirteen million, two hundred thirty-five thousand, fifty-one".