1310002243002 has 24 divisors (see below), whose sum is σ = 2936211925140. Its totient is φ = 421609917120.

The previous prime is 1310002242947. The next prime is 1310002243013. The reversal of 1310002243002 is 2003422000131.

It can be written as a sum of positive squares in 2 ways, for example, as 1257652345401 + 52349897601 = 1121451^2 + 228801^2 .

It is a super-2 number, since 2×1310002243002² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1254790899 + ... + 1254791942.

Almost surely, 2^{1310002243002} is an apocalyptic number.

1310002243002 is an abundant number, since it is smaller than the sum of its proper divisors (1626209682138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310002243002 is a wasteful number, since it uses less digits than its factorization.

1310002243002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509582878 (or 2509582875 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1310002243002 its reverse (2003422000131), we get a palindrome (3313424243133).

The spelling of 1310002243002 in words is "one trillion, three hundred ten billion, two million, two hundred forty-three thousand, two".