423113101402 has 4 divisors (see below), whose sum is σ = 634669652106. Its totient is φ = 211556550700.

The previous prime is 423113101387. The next prime is 423113101403. The reversal of 423113101402 is 204101311324.

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

It can be written as a sum of positive squares in only one way, i.e., 390398782761 + 32714318641 = 624819^2 + 180871^2 .

It is not an unprimeable number, because it can be changed into a prime (423113101403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105778275349 + ... + 105778275352.

Almost surely, 2^423113101402 is an apocalyptic number.

423113101402 is a deficient number, since it is larger than the sum of its proper divisors (211556550704).

423113101402 is a wasteful number, since it uses less digits than its factorization.

423113101402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211556550703.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 423113101402 its reverse (204101311324), we get a palindrome (627214412726).

The spelling of 423113101402 in words is "four hundred twenty-three billion, one hundred thirteen million, one hundred one thousand, four hundred two".