1031201030023 has 8 divisors (see below), whose sum is σ = 1091962849392. Its totient is φ = 970450647936.

The previous prime is 1031201029967. The next prime is 1031201030063. The reversal of 1031201030023 is 3200301021301.

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 1031201030023 - 2¹⁷ = 1031200898951 is a prime.

It is a super-2 number, since 2×1031201030023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031201029979 and 1031201030006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031201030063) 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 7 ways as a sum of consecutive naturals, for example, 2673340 + ... + 3034657.

It is an arithmetic number, because the mean of its divisors is an integer number (136495356174).

Almost surely, 2^{1031201030023} is an apocalyptic number.

1031201030023 is a deficient number, since it is larger than the sum of its proper divisors (60761819369).

1031201030023 is a wasteful number, since it uses less digits than its factorization.

1031201030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718641.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1031201030023 its reverse (3200301021301), we get a palindrome (4231502051324).

The spelling of 1031201030023 in words is "one trillion, thirty-one billion, two hundred one million, thirty thousand, twenty-three".