223400132412 has 12 divisors (see below), whose sum is σ = 521266975656. Its totient is φ = 74466710800.

The previous prime is 223400132401. The next prime is 223400132413. The reversal of 223400132412 is 214231004322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223400132413) 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, 9308338839 + ... + 9308338862.

It is an arithmetic number, because the mean of its divisors is an integer number (43438914638).

Almost surely, 2^223400132412 is an apocalyptic number.

It is an amenable number.

223400132412 is an abundant number, since it is smaller than the sum of its proper divisors (297866843244).

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

223400132412 is a wasteful number, since it uses less digits than its factorization.

223400132412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18616677708 (or 18616677706 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 223400132412 its reverse (214231004322), we get a palindrome (437631136734).

The spelling of 223400132412 in words is "two hundred twenty-three billion, four hundred million, one hundred thirty-two thousand, four hundred twelve".