1031112201323 has 8 divisors (see below), whose sum is σ = 1040267588640. Its totient is φ = 1021989571200.

The previous prime is 1031112201319. The next prime is 1031112201347. The reversal of 1031112201323 is 3231022111301.

It is a happy number.

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 1031112201323 - 2² = 1031112201319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031112201295 and 1031112201304.

It is not an unprimeable number, because it can be changed into a prime (1031112200323) 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, 8126063 + ... + 8251976.

It is an arithmetic number, because the mean of its divisors is an integer number (130033448580).

Almost surely, 2^{1031112201323} is an apocalyptic number.

1031112201323 is a deficient number, since it is larger than the sum of its proper divisors (9155387317).

1031112201323 is a wasteful number, since it uses less digits than its factorization.

1031112201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16378597.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1031112201323 its reverse (3231022111301), we get a palindrome (4262134312624).

The spelling of 1031112201323 in words is "one trillion, thirty-one billion, one hundred twelve million, two hundred one thousand, three hundred twenty-three".