23331521412356 has 6 divisors (see below), whose sum is σ = 40830162471630. Its totient is φ = 11665760706176.

The previous prime is 23331521412347. The next prime is 23331521412371. The reversal of 23331521412356 is 65321412513332.

It can be written as a sum of positive squares in only one way, i.e., 17978702416900 + 5352818995456 = 4240130^2 + 2313616^2 .

It is a super-3 number, since 3×23331521412356³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2916440176541 + ... + 2916440176548.

It is an arithmetic number, because the mean of its divisors is an integer number (6805027078605).

Almost surely, 2^{23331521412356} is an apocalyptic number.

It is an amenable number.

23331521412356 is a deficient number, since it is larger than the sum of its proper divisors (17498641059274).

23331521412356 is a wasteful number, since it uses less digits than its factorization.

23331521412356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832880353093 (or 5832880353091 counting only the distinct ones).

The product of its digits is 388800, while the sum is 41.

Adding to 23331521412356 its reverse (65321412513332), we get a palindrome (88652933925688).

The spelling of 23331521412356 in words is "twenty-three trillion, three hundred thirty-one billion, five hundred twenty-one million, four hundred twelve thousand, three hundred fifty-six".