23121031230322 has 8 divisors (see below), whose sum is σ = 34725061963116. Its totient is φ = 11546010575952.

The previous prime is 23121031230301. The next prime is 23121031230329. The reversal of 23121031230322 is 22303213012132.

It can be written as a sum of positive squares in 2 ways, for example, as 21830396634601 + 1290634595721 = 4672301^2 + 1136061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23121031230329) 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, 7252517613 + ... + 7252520800.

Almost surely, 2^{23121031230322} is an apocalyptic number.

23121031230322 is a deficient number, since it is larger than the sum of its proper divisors (11604030732794).

23121031230322 is a wasteful number, since it uses less digits than its factorization.

23121031230322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14505039212.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23121031230322 its reverse (22303213012132), we get a palindrome (45424244242454).

The spelling of 23121031230322 in words is "twenty-three trillion, one hundred twenty-one billion, thirty-one million, two hundred thirty thousand, three hundred twenty-two".