1031321212023 has 8 divisors (see below), whose sum is σ = 1408633850736. Its totient is φ = 670778024000.

The previous prime is 1031321212013. The next prime is 1031321212049. The reversal of 1031321212023 is 3202121231301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031321212023 - 2¹³ = 1031321203831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031321212013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4192362528 + ... + 4192362773.

It is an arithmetic number, because the mean of its divisors is an integer number (176079231342).

Almost surely, 2^{1031321212023} is an apocalyptic number.

1031321212023 is a deficient number, since it is larger than the sum of its proper divisors (377312638713).

1031321212023 is an equidigital number, since it uses as much as digits as its factorization.

1031321212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384725345.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1031321212023 its reverse (3202121231301), we get a palindrome (4233442443324).

The spelling of 1031321212023 in words is "one trillion, thirty-one billion, three hundred twenty-one million, two hundred twelve thousand, twenty-three".