1223424302402 has 32 divisors (see below), whose sum is σ = 2015838299520. Its totient is φ = 554285255040.

The previous prime is 1223424302393. The next prime is 1223424302417. The reversal of 1223424302402 is 2042034243221.

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, 17901248 + ... + 17969460.

It is an arithmetic number, because the mean of its divisors is an integer number (62994946860).

Almost surely, 2^{1223424302402} is an apocalyptic number.

1223424302402 is a deficient number, since it is larger than the sum of its proper divisors (792413997118).

1223424302402 is a wasteful number, since it uses less digits than its factorization.

1223424302402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88778.

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

Adding to 1223424302402 its reverse (2042034243221), we get a palindrome (3265458545623).

The spelling of 1223424302402 in words is "one trillion, two hundred twenty-three billion, four hundred twenty-four million, three hundred two thousand, four hundred two".