1351156232231 has 8 divisors (see below), whose sum is σ = 1455310659264. Its totient is φ = 1247033138400.

The previous prime is 1351156232213. The next prime is 1351156232297. The reversal of 1351156232231 is 1322326511531.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1351156232231 is a prime.

It is a super-2 number, since 2×1351156232231² (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 = 1351156232191 and 1351156232200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351156234231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7743695 + ... + 7916256.

It is an arithmetic number, because the mean of its divisors is an integer number (181913832408).

Almost surely, 2^{1351156232231} is an apocalyptic number.

1351156232231 is a deficient number, since it is larger than the sum of its proper divisors (104154427033).

1351156232231 is a wasteful number, since it uses less digits than its factorization.

1351156232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15666601.

The product of its digits is 32400, while the sum is 35.

The spelling of 1351156232231 in words is "one trillion, three hundred fifty-one billion, one hundred fifty-six million, two hundred thirty-two thousand, two hundred thirty-one".