1232531353434 has 16 divisors (see below), whose sum is σ = 2465073586080. Its totient is φ = 410841971280.

The previous prime is 1232531353397. The next prime is 1232531353441. The reversal of 1232531353434 is 4343531352321.

It is a junction number, because it is equal to n+sod(n) for n = 1232531353392 and 1232531353401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2443224 + ... + 2904204.

It is an arithmetic number, because the mean of its divisors is an integer number (154067099130).

Almost surely, 2^{1232531353434} is an apocalyptic number.

1232531353434 is an abundant number, since it is smaller than the sum of its proper divisors (1232542232646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232531353434 is a wasteful number, since it uses less digits than its factorization.

1232531353434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906605.

The product of its digits is 388800, while the sum is 39.

The spelling of 1232531353434 in words is "one trillion, two hundred thirty-two billion, five hundred thirty-one million, three hundred fifty-three thousand, four hundred thirty-four".