1213230032131 has 8 divisors (see below), whose sum is σ = 1306762143120. Its totient is φ = 1119727453152.

The previous prime is 1213230032089. The next prime is 1213230032171. The reversal of 1213230032131 is 1312300323121.

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 1213230032131 - 2²⁵ = 1213196477699 is a prime.

It is a super-2 number, since 2×1213230032131² (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 (1213230032171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7297636 + ... + 7462033.

It is an arithmetic number, because the mean of its divisors is an integer number (163345267890).

Almost surely, 2^{1213230032131} is an apocalyptic number.

1213230032131 is a deficient number, since it is larger than the sum of its proper divisors (93532110989).

1213230032131 is a wasteful number, since it uses less digits than its factorization.

1213230032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14766005.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1213230032131 its reverse (1312300323121), we get a palindrome (2525530355252).

The spelling of 1213230032131 in words is "one trillion, two hundred thirteen billion, two hundred thirty million, thirty-two thousand, one hundred thirty-one".