1233020222131 has 2 divisors, whose sum is σ = 1233020222132. Its totient is φ = 1233020222130.

The previous prime is 1233020222123. The next prime is 1233020222149. The reversal of 1233020222131 is 1312220203321.

It is a weak prime.

It is an emirp because it is prime and its reverse (1312220203321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233020222131 - 2³ = 1233020222123 is a prime.

It is a super-2 number, since 2×1233020222131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1233020222101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616510111065 + 616510111066.

It is an arithmetic number, because the mean of its divisors is an integer number (616510111066).

Almost surely, 2^{1233020222131} is an apocalyptic number.

1233020222131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233020222131 is an equidigital number, since it uses as much as digits as its factorization.

1233020222131 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1233020222131 its reverse (1312220203321), we get a palindrome (2545240425452).

The spelling of 1233020222131 in words is "one trillion, two hundred thirty-three billion, twenty million, two hundred twenty-two thousand, one hundred thirty-one".