1310012333021 has 16 divisors (see below), whose sum is σ = 1507784974464. Its totient is φ = 1114924621824.

The previous prime is 1310012332987. The next prime is 1310012333029. The reversal of 1310012333021 is 1203332100131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310012333021 is a prime.

It is a super-2 number, since 2×1310012333021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310012332984 and 1310012333002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310012333029) 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, 600155 + ... + 1726328.

It is an arithmetic number, because the mean of its divisors is an integer number (94236560904).

Almost surely, 2^{1310012333021} is an apocalyptic number.

It is an amenable number.

1310012333021 is a deficient number, since it is larger than the sum of its proper divisors (197772641443).

1310012333021 is a wasteful number, since it uses less digits than its factorization.

1310012333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327060.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1310012333021 its reverse (1203332100131), we get a palindrome (2513344433152).

The spelling of 1310012333021 in words is "one trillion, three hundred ten billion, twelve million, three hundred thirty-three thousand, twenty-one".