23122154002 has 16 divisors (see below), whose sum is σ = 36784557432. Its totient is φ = 10862899200.

The previous prime is 23122153963. The next prime is 23122154009. The reversal of 23122154002 is 20045122132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22554332761 + 567821241 = 150181^2 + 23829^2 .

It is not an unprimeable number, because it can be changed into a prime (23122154009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545343 + ... + 586210.

Almost surely, 2^23122154002 is an apocalyptic number.

23122154002 is a deficient number, since it is larger than the sum of its proper divisors (13662403430).

23122154002 is a wasteful number, since it uses less digits than its factorization.

23122154002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132173.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 23122154002 its reverse (20045122132), we get a palindrome (43167276134).

The spelling of 23122154002 in words is "twenty-three billion, one hundred twenty-two million, one hundred fifty-four thousand, two".