1353365717231 has 4 divisors (see below), whose sum is σ = 1476398964264. Its totient is φ = 1230332470200.

The previous prime is 1353365717159. The next prime is 1353365717293. The reversal of 1353365717231 is 1327175633531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1353365717231 - 2³⁸ = 1078487810287 is a prime.

It is a super-2 number, since 2×1353365717231² (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 (1353365717131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61516623500 + ... + 61516623521.

It is an arithmetic number, because the mean of its divisors is an integer number (369099741066).

Almost surely, 2^{1353365717231} is an apocalyptic number.

1353365717231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1353365717231 is a deficient number, since it is larger than the sum of its proper divisors (123033247033).

1353365717231 is a wasteful number, since it uses less digits than its factorization.

1353365717231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123033247032.

The product of its digits is 1190700, while the sum is 47.

The spelling of 1353365717231 in words is "one trillion, three hundred fifty-three billion, three hundred sixty-five million, seven hundred seventeen thousand, two hundred thirty-one".