23355142252 has 18 divisors (see below), whose sum is σ = 44257304868. Its totient is φ = 10779296112.

The previous prime is 23355142211. The next prime is 23355142259. The reversal of 23355142252 is 25224155332.

It is a super-2 number, since 2×23355142252² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23355142259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17273838 + ... + 17275189.

Almost surely, 2^23355142252 is an apocalyptic number.

It is an amenable number.

23355142252 is a deficient number, since it is larger than the sum of its proper divisors (20902162616).

23355142252 is a wasteful number, since it uses less digits than its factorization.

23355142252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34549057 (or 34549042 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

Adding to 23355142252 its reverse (25224155332), we get a palindrome (48579297584).

The spelling of 23355142252 in words is "twenty-three billion, three hundred fifty-five million, one hundred forty-two thousand, two hundred fifty-two".