423133021402 has 64 divisors (see below), whose sum is σ = 786579413760. Its totient is φ = 166235037696.

The previous prime is 423133021373. The next prime is 423133021411. The reversal of 423133021402 is 204120331324.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76832733 + ... + 76838239.

It is an arithmetic number, because the mean of its divisors is an integer number (12290303340).

Almost surely, 2^423133021402 is an apocalyptic number.

423133021402 is a deficient number, since it is larger than the sum of its proper divisors (363446392358).

423133021402 is a wasteful number, since it uses less digits than its factorization.

423133021402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 423133021402 its reverse (204120331324), we get a palindrome (627253352726).

The spelling of 423133021402 in words is "four hundred twenty-three billion, one hundred thirty-three million, twenty-one thousand, four hundred two".