23143234132 has 24 divisors (see below), whose sum is σ = 41127762312. Its totient is φ = 11393712000.

The previous prime is 23143234129. The next prime is 23143234151.

It is a happy number.

23143234132 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 1522756 + 23141711376 = 1234^2 + 152124^2 .

It is a super-3 number, since 3×23143234132³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23143234132.

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, 85123 + ... + 231370.

It is an arithmetic number, because the mean of its divisors is an integer number (1713656763).

Almost surely, 2^23143234132 is an apocalyptic number.

It is an amenable number.

23143234132 is a deficient number, since it is larger than the sum of its proper divisors (17984528180).

23143234132 is a wasteful number, since it uses less digits than its factorization.

23143234132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316779 (or 316777 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The spelling of 23143234132 in words is "twenty-three billion, one hundred forty-three million, two hundred thirty-four thousand, one hundred thirty-two".