23433122146 has 16 divisors (see below), whose sum is σ = 41466908160. Its totient is φ = 9718806240.

The previous prime is 23433122137. The next prime is 23433122191. The reversal of 23433122146 is 64122133432.

It is a happy number.

It is a super-3 number, since 3×23433122146³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 26996251 + ... + 26997118.

It is an arithmetic number, because the mean of its divisors is an integer number (2591681760).

Almost surely, 2^23433122146 is an apocalyptic number.

23433122146 is a deficient number, since it is larger than the sum of its proper divisors (18033786014).

23433122146 is a wasteful number, since it uses less digits than its factorization.

23433122146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53993409.

The product of its digits is 20736, while the sum is 31.

Adding to 23433122146 its reverse (64122133432), we get a palindrome (87555255578).

The spelling of 23433122146 in words is "twenty-three billion, four hundred thirty-three million, one hundred twenty-two thousand, one hundred forty-six".