23223145444354 has 4 divisors (see below), whose sum is σ = 34834718166534. Its totient is φ = 11611572722176.

The previous prime is 23223145444313. The next prime is 23223145444361. The reversal of 23223145444354 is 45344454132232.

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., 23017685405625 + 205460038729 = 4797675^2 + 453277^2 .

It is a super-2 number, since 2×23223145444354² (a number of 28 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, 5805786361087 + ... + 5805786361090.

Almost surely, 2^{23223145444354} is an apocalyptic number.

23223145444354 is a deficient number, since it is larger than the sum of its proper divisors (11611572722180).

23223145444354 is a wasteful number, since it uses less digits than its factorization.

23223145444354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11611572722179.

The product of its digits is 5529600, while the sum is 46.

Adding to 23223145444354 its reverse (45344454132232), we get a palindrome (68567599576586).

The spelling of 23223145444354 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred forty-five million, four hundred forty-four thousand, three hundred fifty-four".