23152153412 has 12 divisors (see below), whose sum is σ = 41611303020. Its totient is φ = 11263209696.

The previous prime is 23152153411. The next prime is 23152153421. The reversal of 23152153412 is 21435125132.

It can be written as a sum of positive squares in 2 ways, for example, as 20533170436 + 2618982976 = 143294^2 + 51176^2 .

It is a super-2 number, since 2×23152153412² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23152153411) by changing a digit.

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, 78216587 + ... + 78216882.

It is an arithmetic number, because the mean of its divisors is an integer number (3467608585).

Almost surely, 2^23152153412 is an apocalyptic number.

It is an amenable number.

23152153412 is a deficient number, since it is larger than the sum of its proper divisors (18459149608).

23152153412 is a wasteful number, since it uses less digits than its factorization.

23152153412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156433510 (or 156433508 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

Adding to 23152153412 its reverse (21435125132), we get a palindrome (44587278544).

The spelling of 23152153412 in words is "twenty-three billion, one hundred fifty-two million, one hundred fifty-three thousand, four hundred twelve".