1310003209973 has 16 divisors (see below), whose sum is σ = 1386804888000. Its totient is φ = 1233988457472.

The previous prime is 1310003209943. The next prime is 1310003209987. The reversal of 1310003209973 is 3799023000131.

It is a cyclic number.

It is not a de Polignac number, because 1310003209973 - 2¹⁸ = 1310002947829 is a prime.

It is a super-2 number, since 2×1310003209973² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310003209913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46610261 + ... + 46638357.

It is an arithmetic number, because the mean of its divisors is an integer number (86675305500).

Almost surely, 2^{1310003209973} is an apocalyptic number.

It is an amenable number.

1310003209973 is a deficient number, since it is larger than the sum of its proper divisors (76801678027).

1310003209973 is a wasteful number, since it uses less digits than its factorization.

1310003209973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42004.

The product of its (nonzero) digits is 30618, while the sum is 38.

The spelling of 1310003209973 in words is "one trillion, three hundred ten billion, three million, two hundred nine thousand, nine hundred seventy-three".