23043113402 has 4 divisors (see below), whose sum is σ = 34564670106. Its totient is φ = 11521556700.

The previous prime is 23043113333. The next prime is 23043113441. The reversal of 23043113402 is 20431134032.

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., 22647541081 + 395572321 = 150491^2 + 19889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760778349 + ... + 5760778352.

Almost surely, 2^23043113402 is an apocalyptic number.

23043113402 is a deficient number, since it is larger than the sum of its proper divisors (11521556704).

23043113402 is a wasteful number, since it uses less digits than its factorization.

23043113402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11521556703.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23043113402 its reverse (20431134032), we get a palindrome (43474247434).

The spelling of 23043113402 in words is "twenty-three billion, forty-three million, one hundred thirteen thousand, four hundred two".