232402131123430 has 32 divisors (see below), whose sum is σ = 418523820691680. Its totient is φ = 92916418183680.

The previous prime is 232402131123419. The next prime is 232402131123439. The reversal of 232402131123430 is 34321131204232.

It is a junction number, because it is equal to n+sod(n) for n = 232402131123392 and 232402131123401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232402131123439) 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, 278511592 + ... + 279344788.

It is an arithmetic number, because the mean of its divisors is an integer number (13078869396615).

Almost surely, 2^{232402131123430} is an apocalyptic number.

232402131123430 is a deficient number, since it is larger than the sum of its proper divisors (186121689568250).

232402131123430 is a wasteful number, since it uses less digits than its factorization.

232402131123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846504.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 232402131123430 its reverse (34321131204232), we get a palindrome (266723262327662).

The spelling of 232402131123430 in words is "two hundred thirty-two trillion, four hundred two billion, one hundred thirty-one million, one hundred twenty-three thousand, four hundred thirty".