22311010123 has 8 divisors (see below), whose sum is σ = 22616895600. Its totient is φ = 22006351488.

The previous prime is 22311010097. The next prime is 22311010157. The reversal of 22311010123 is 32101011322.

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

It is a cyclic number.

It is not a de Polignac number, because 22311010123 - 2¹³ = 22311001931 is a prime.

It is a super-3 number, since 3×22311010123³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22311010097 and 22311010106.

It is not an unprimeable number, because it can be changed into a prime (22311080123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270061 + ... + 342862.

It is an arithmetic number, because the mean of its divisors is an integer number (2827111950).

Almost surely, 2^22311010123 is an apocalyptic number.

22311010123 is a deficient number, since it is larger than the sum of its proper divisors (305885477).

22311010123 is an equidigital number, since it uses as much as digits as its factorization.

22311010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613421.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22311010123 its reverse (32101011322), we get a palindrome (54412021445).

The spelling of 22311010123 in words is "twenty-two billion, three hundred eleven million, ten thousand, one hundred twenty-three".