1353221116031 has 8 divisors (see below), whose sum is σ = 1420719745920. Its totient is φ = 1286444396952.

The previous prime is 1353221115947. The next prime is 1353221116063. The reversal of 1353221116031 is 1306111223531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1353221116031 - 2³⁸ = 1078343209087 is a prime.

It is a super-2 number, since 2×1353221116031² (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 = 1353221115985 and 1353221116003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353221116531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180473861 + ... + 180481358.

It is an arithmetic number, because the mean of its divisors is an integer number (177589968240).

Almost surely, 2^{1353221116031} is an apocalyptic number.

1353221116031 is a deficient number, since it is larger than the sum of its proper divisors (67498629889).

1353221116031 is a wasteful number, since it uses less digits than its factorization.

1353221116031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360955405.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 1353221116031 its reverse (1306111223531), we get a palindrome (2659332339562).

The spelling of 1353221116031 in words is "one trillion, three hundred fifty-three billion, two hundred twenty-one million, one hundred sixteen thousand, thirty-one".