22311023113443 has 8 divisors (see below), whose sum is σ = 29748165771456. Its totient is φ = 14873947932200.

The previous prime is 22311023113427. The next prime is 22311023113469. The reversal of 22311023113443 is 34431132011322.

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 22311023113443 - 2⁴ = 22311023113427 is a prime.

It is a super-3 number, since 3×22311023113443³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22311023113443.

It is not an unprimeable number, because it can be changed into a prime (22311023193443) 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, 16092573 + ... + 17423918.

It is an arithmetic number, because the mean of its divisors is an integer number (3718520721432).

Almost surely, 2^{22311023113443} is an apocalyptic number.

22311023113443 is a deficient number, since it is larger than the sum of its proper divisors (7437142658013).

22311023113443 is a wasteful number, since it uses less digits than its factorization.

22311023113443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33738385.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 22311023113443 its reverse (34431132011322), we get a palindrome (56742155124765).

The spelling of 22311023113443 in words is "twenty-two trillion, three hundred eleven billion, twenty-three million, one hundred thirteen thousand, four hundred forty-three".