233261378324 has 12 divisors (see below), whose sum is σ = 439607982324. Its totient is φ = 107659097664.

The previous prime is 233261378323. The next prime is 233261378341. The reversal of 233261378324 is 423873162332.

It can be written as a sum of positive squares in 2 ways, for example, as 10420734724 + 222840643600 = 102082^2 + 472060^2 .

It is a super-2 number, since 2×233261378324² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233261378323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242897817 + ... + 2242897920.

It is an arithmetic number, because the mean of its divisors is an integer number (36633998527).

Almost surely, 2^233261378324 is an apocalyptic number.

It is an amenable number.

233261378324 is a deficient number, since it is larger than the sum of its proper divisors (206346604000).

233261378324 is a wasteful number, since it uses less digits than its factorization.

233261378324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485795754 (or 4485795752 counting only the distinct ones).

The product of its digits is 870912, while the sum is 44.

The spelling of 233261378324 in words is "two hundred thirty-three billion, two hundred sixty-one million, three hundred seventy-eight thousand, three hundred twenty-four".