22303131443012 has 24 divisors (see below), whose sum is σ = 44931856053504. Its totient is φ = 9488714939712.

The previous prime is 22303131443009. The next prime is 22303131443027. The reversal of 22303131443012 is 21034413130322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2907077948 + ... + 2907085619.

It is an arithmetic number, because the mean of its divisors is an integer number (1872160668896).

Almost surely, 2^{22303131443012} is an apocalyptic number.

It is an amenable number.

22303131443012 is an abundant number, since it is smaller than the sum of its proper divisors (22628724610492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22303131443012 is a wasteful number, since it uses less digits than its factorization.

22303131443012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814163715 (or 5814163713 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 22303131443012 its reverse (21034413130322), we get a palindrome (43337544573334).

The spelling of 22303131443012 in words is "twenty-two trillion, three hundred three billion, one hundred thirty-one million, four hundred forty-three thousand, twelve".