23122321435 has 16 divisors (see below), whose sum is σ = 29454516000. Its totient is φ = 17364967936.

The previous prime is 23122321433. The next prime is 23122321451. The reversal of 23122321435 is 53412322132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23122321435 - 2¹ = 23122321433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23122321433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316585 + ... + 382714.

It is an arithmetic number, because the mean of its divisors is an integer number (1840907250).

Almost surely, 2^23122321435 is an apocalyptic number.

23122321435 is a deficient number, since it is larger than the sum of its proper divisors (6332194565).

23122321435 is a wasteful number, since it uses less digits than its factorization.

23122321435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699710.

The product of its digits is 8640, while the sum is 28.

Adding to 23122321435 its reverse (53412322132), we get a palindrome (76534643567).

The spelling of 23122321435 in words is "twenty-three billion, one hundred twenty-two million, three hundred twenty-one thousand, four hundred thirty-five".