1233234430131 has 16 divisors (see below), whose sum is σ = 1823202021888. Its totient is φ = 735162103200.

The previous prime is 1233234430123. The next prime is 1233234430139. The reversal of 1233234430131 is 1310344323321.

It is an interprime number because it is at equal distance from previous prime (1233234430123) and next prime (1233234430139).

It is not a de Polignac number, because 1233234430131 - 2³ = 1233234430123 is a prime.

It is a super-2 number, since 2×1233234430131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1233234430139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306315531 + ... + 306319556.

It is an arithmetic number, because the mean of its divisors is an integer number (113950126368).

Almost surely, 2^{1233234430131} is an apocalyptic number.

1233234430131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1233234430131 is a deficient number, since it is larger than the sum of its proper divisors (589967591757).

1233234430131 is a wasteful number, since it uses less digits than its factorization.

1233234430131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612635162.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 1233234430131 its reverse (1310344323321), we get a palindrome (2543578753452).

The spelling of 1233234430131 in words is "one trillion, two hundred thirty-three billion, two hundred thirty-four million, four hundred thirty thousand, one hundred thirty-one".