1310213015 has 16 divisors (see below), whose sum is σ = 1618747200. Its totient is φ = 1017434880.

The previous prime is 1310212999. The next prime is 1310213087. The reversal of 1310213015 is 5103120131.

It is not a de Polignac number, because 1310213015 - 2⁴ = 1310212999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1310212984 and 1310213002.

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, 24737 + ... + 56853.

It is an arithmetic number, because the mean of its divisors is an integer number (101171700).

Almost surely, 2^1310213015 is an apocalyptic number.

1310213015 is a deficient number, since it is larger than the sum of its proper divisors (308534185).

1310213015 is a wasteful number, since it uses less digits than its factorization.

1310213015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32362.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1310213015 is about 36196.8647122924. The cubic root of 1310213015 is about 1094.2434854376.

Adding to 1310213015 its reverse (5103120131), we get a palindrome (6413333146).

The spelling of 1310213015 in words is "one billion, three hundred ten million, two hundred thirteen thousand, fifteen".