1232442320402 has 8 divisors (see below), whose sum is σ = 1862157375036. Its totient is φ = 611723195392.

The previous prime is 1232442320359. The next prime is 1232442320407. The reversal of 1232442320402 is 2040232442321.

It can be written as a sum of positive squares in 2 ways, for example, as 1187400323041 + 45041997361 = 1089679^2 + 212231^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1232442320407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248982063 + ... + 2248982610.

Almost surely, 2^{1232442320402} is an apocalyptic number.

1232442320402 is a deficient number, since it is larger than the sum of its proper divisors (629715054634).

1232442320402 is a wasteful number, since it uses less digits than its factorization.

1232442320402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497964812.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 1232442320402 its reverse (2040232442321), we get a palindrome (3272674762723).

The spelling of 1232442320402 in words is "one trillion, two hundred thirty-two billion, four hundred forty-two million, three hundred twenty thousand, four hundred two".