22031012312323 has 32 divisors (see below), whose sum is σ = 26047018077696. Its totient is φ = 18244575468288.

The previous prime is 22031012312317. The next prime is 22031012312329. The reversal of 22031012312323 is 32321321013022.

It is an interprime number because it is at equal distance from previous prime (22031012312317) and next prime (22031012312329).

It is a cyclic number.

It is not a de Polignac number, because 22031012312323 - 2⁹ = 22031012311811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22031012312329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8288215 + ... + 10618687.

It is an arithmetic number, because the mean of its divisors is an integer number (813969314928).

Almost surely, 2^{22031012312323} is an apocalyptic number.

22031012312323 is a deficient number, since it is larger than the sum of its proper divisors (4016005765373).

22031012312323 is a wasteful number, since it uses less digits than its factorization.

22031012312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330923.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22031012312323 its reverse (32321321013022), we get a palindrome (54352333325345).

The spelling of 22031012312323 in words is "twenty-two trillion, thirty-one billion, twelve million, three hundred twelve thousand, three hundred twenty-three".