1031123222323 has 4 divisors (see below), whose sum is σ = 1036820035888. Its totient is φ = 1025426408760.

The previous prime is 1031123222267. The next prime is 1031123222333. The reversal of 1031123222323 is 3232223211301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1031123222323 - 2²¹ = 1031121125171 is a prime.

It is a super-2 number, since 2×1031123222323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031123222333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2848406511 + ... + 2848406872.

It is an arithmetic number, because the mean of its divisors is an integer number (259205008972).

Almost surely, 2^{1031123222323} is an apocalyptic number.

1031123222323 is a deficient number, since it is larger than the sum of its proper divisors (5696813565).

1031123222323 is an equidigital number, since it uses as much as digits as its factorization.

1031123222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696813564.

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

Adding to 1031123222323 its reverse (3232223211301), we get a palindrome (4263346433624).

The spelling of 1031123222323 in words is "one trillion, thirty-one billion, one hundred twenty-three million, two hundred twenty-two thousand, three hundred twenty-three".