1210023322231 has 2 divisors, whose sum is σ = 1210023322232. Its totient is φ = 1210023322230.

The previous prime is 1210023322229. The next prime is 1210023322241. The reversal of 1210023322231 is 1322233200121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1210023322231 - 2¹ = 1210023322229 is a prime.

It is a super-2 number, since 2×1210023322231² (a number of 25 digits) contains 22 as substring.

Together with 1210023322229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210023322241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605011661115 + 605011661116.

It is an arithmetic number, because the mean of its divisors is an integer number (605011661116).

Almost surely, 2^{1210023322231} is an apocalyptic number.

1210023322231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210023322231 is an equidigital number, since it uses as much as digits as its factorization.

1210023322231 is an evil number, because the sum of its binary digits is even.

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

Adding to 1210023322231 its reverse (1322233200121), we get a palindrome (2532256522352).

The spelling of 1210023322231 in words is "one trillion, two hundred ten billion, twenty-three million, three hundred twenty-two thousand, two hundred thirty-one".