233123421412 has 48 divisors (see below), whose sum is σ = 504176859648. Its totient is φ = 92032266240.

The previous prime is 233123421379. The next prime is 233123421451. The reversal of 233123421412 is 214124321332.

It is a super-2 number, since 2×233123421412² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5187789 + ... + 5232532.

It is an arithmetic number, because the mean of its divisors is an integer number (10503684576).

Almost surely, 2^233123421412 is an apocalyptic number.

It is an amenable number.

233123421412 is an abundant number, since it is smaller than the sum of its proper divisors (271053438236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233123421412 is a wasteful number, since it uses less digits than its factorization.

233123421412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420396 (or 10420394 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 233123421412 its reverse (214124321332), we get a palindrome (447247742744).

The spelling of 233123421412 in words is "two hundred thirty-three billion, one hundred twenty-three million, four hundred twenty-one thousand, four hundred twelve".