22311002230123 has 8 divisors (see below), whose sum is σ = 23571418351680. Its totient is φ = 21083324189760.

The previous prime is 22311002230109. The next prime is 22311002230151. The reversal of 22311002230123 is 32103220011322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22311002230123 is a prime.

It is a super-3 number, since 3×22311002230123³ (a number of 41 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 = 22311002230094 and 22311002230103.

It is not an unprimeable number, because it can be changed into a prime (22311002231123) 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, 8184518898 + ... + 8184521623.

It is an arithmetic number, because the mean of its divisors is an integer number (2946427293960).

Almost surely, 2^{22311002230123} is an apocalyptic number.

22311002230123 is a deficient number, since it is larger than the sum of its proper divisors (1260416121557).

22311002230123 is a wasteful number, since it uses less digits than its factorization.

22311002230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16369040597.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22311002230123 its reverse (32103220011322), we get a palindrome (54414222241445).

The spelling of 22311002230123 in words is "twenty-two trillion, three hundred eleven billion, two million, two hundred thirty thousand, one hundred twenty-three".