1353126213531 has 12 divisors (see below), whose sum is σ = 1972446979360. Its totient is φ = 893808140400.

The previous prime is 1353126213463. The next prime is 1353126213587.

1353126213531 is a `hidden beast` number, since 1 + 3 + 53 + 1 + 2 + 62 + 13 + 531 = 666.

1353126213531 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1353126213531 - 2²³ = 1353117824923 is a prime.

It is a super-2 number, since 2×1353126213531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353126213331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689665795 + ... + 689667756.

Almost surely, 2^{1353126213531} is an apocalyptic number.

1353126213531 is a deficient number, since it is larger than the sum of its proper divisors (619320765829).

1353126213531 is a wasteful number, since it uses less digits than its factorization.

1353126213531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379333666 (or 1379333663 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The spelling of 1353126213531 in words is "one trillion, three hundred fifty-three billion, one hundred twenty-six million, two hundred thirteen thousand, five hundred thirty-one".