1233424320402 has 32 divisors (see below), whose sum is σ = 2470077719424. Its totient is φ = 410603529600.

The previous prime is 1233424320397. The next prime is 1233424320461. The reversal of 1233424320402 is 2040234243321.

It is a self number, because there is not a number n which added to its sum of digits gives 1233424320402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19516518 + ... + 19579614.

It is an arithmetic number, because the mean of its divisors is an integer number (77189928732).

Almost surely, 2^{1233424320402} is an apocalyptic number.

1233424320402 is an abundant number, since it is smaller than the sum of its proper divisors (1236653399022).

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

1233424320402 is a wasteful number, since it uses less digits than its factorization.

1233424320402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67314.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1233424320402 its reverse (2040234243321), we get a palindrome (3273658563723).

The spelling of 1233424320402 in words is "one trillion, two hundred thirty-three billion, four hundred twenty-four million, three hundred twenty thousand, four hundred two".