1023131222133 has 4 divisors (see below), whose sum is σ = 1364174962848. Its totient is φ = 682087481420.

The previous prime is 1023131222083. The next prime is 1023131222147. The reversal of 1023131222133 is 3312221313201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1023131222133 - 2⁸ = 1023131221877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023131292133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170521870353 + ... + 170521870358.

It is an arithmetic number, because the mean of its divisors is an integer number (341043740712).

Almost surely, 2^{1023131222133} is an apocalyptic number.

It is an amenable number.

1023131222133 is a deficient number, since it is larger than the sum of its proper divisors (341043740715).

1023131222133 is an equidigital number, since it uses as much as digits as its factorization.

1023131222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341043740714.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1023131222133 its reverse (3312221313201), we get a palindrome (4335352535334).

The spelling of 1023131222133 in words is "one trillion, twenty-three billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty-three".