23013143402 has 8 divisors (see below), whose sum is σ = 35104795200. Its totient is φ = 11311545004.

The previous prime is 23013143399. The next prime is 23013143443. The reversal of 23013143402 is 20434131032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23013143402² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97513202 + ... + 97513437.

It is an arithmetic number, because the mean of its divisors is an integer number (4388099400).

Almost surely, 2^23013143402 is an apocalyptic number.

23013143402 is a deficient number, since it is larger than the sum of its proper divisors (12091651798).

23013143402 is a wasteful number, since it uses less digits than its factorization.

23013143402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195026700.

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

Adding to 23013143402 its reverse (20434131032), we get a palindrome (43447274434).

The spelling of 23013143402 in words is "twenty-three billion, thirteen million, one hundred forty-three thousand, four hundred two".