23471223142 has 16 divisors (see below), whose sum is σ = 35447350320. Its totient is φ = 11655539712.

The previous prime is 23471223131. The next prime is 23471223173. The reversal of 23471223142 is 24132217432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461238 + ... + 509590.

It is an arithmetic number, because the mean of its divisors is an integer number (2215459395).

Almost surely, 2^23471223142 is an apocalyptic number.

23471223142 is a deficient number, since it is larger than the sum of its proper divisors (11976127178).

23471223142 is a wasteful number, since it uses less digits than its factorization.

23471223142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50007.

The product of its digits is 16128, while the sum is 31.

The spelling of 23471223142 in words is "twenty-three billion, four hundred seventy-one million, two hundred twenty-three thousand, one hundred forty-two".