423102402334 has 4 divisors (see below), whose sum is σ = 634653603504. Its totient is φ = 211551201166.

The previous prime is 423102402323. The next prime is 423102402337. The reversal of 423102402334 is 433204201324.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423102402337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105775600582 + ... + 105775600585.

It is an arithmetic number, because the mean of its divisors is an integer number (158663400876).

Almost surely, 2^423102402334 is an apocalyptic number.

423102402334 is a deficient number, since it is larger than the sum of its proper divisors (211551201170).

423102402334 is a wasteful number, since it uses less digits than its factorization.

423102402334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211551201169.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 423102402334 its reverse (433204201324), we get a palindrome (856306603658).

The spelling of 423102402334 in words is "four hundred twenty-three billion, one hundred two million, four hundred two thousand, three hundred thirty-four".