232121220102322 has 4 divisors (see below), whose sum is σ = 348181830153486. Its totient is φ = 116060610051160.

The previous prime is 232121220102319. The next prime is 232121220102367. The reversal of 232121220102322 is 223201022121232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 220670163410841 + 11451056691481 = 14854971^2 + 3383941^2 .

It is a super-2 number, since 2×232121220102322² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58030305025579 + ... + 58030305025582.

Almost surely, 2^{232121220102322} is an apocalyptic number.

232121220102322 is a deficient number, since it is larger than the sum of its proper divisors (116060610051164).

232121220102322 is a wasteful number, since it uses less digits than its factorization.

232121220102322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116060610051163.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 232121220102322 its reverse (223201022121232), we get a palindrome (455322242223554).

The spelling of 232121220102322 in words is "two hundred thirty-two trillion, one hundred twenty-one billion, two hundred twenty million, one hundred two thousand, three hundred twenty-two".