20231130113031 has 8 divisors (see below), whose sum is σ = 27548772920064. Its totient is φ = 13200453690680.

The previous prime is 20231130113017. The next prime is 20231130113071. The reversal of 20231130113031 is 13031103113202.

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 20231130113031 - 2¹⁴ = 20231130096647 is a prime.

It is a super-2 number, since 2×20231130113031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20231130112989 and 20231130113007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231130113071) 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, 71741596005 + ... + 71741596286.

It is an arithmetic number, because the mean of its divisors is an integer number (3443596615008).

Almost surely, 2^{20231130113031} is an apocalyptic number.

20231130113031 is a deficient number, since it is larger than the sum of its proper divisors (7317642807033).

20231130113031 is a wasteful number, since it uses less digits than its factorization.

20231130113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143483192341.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 20231130113031 its reverse (13031103113202), we get a palindrome (33262233226233).

The spelling of 20231130113031 in words is "twenty trillion, two hundred thirty-one billion, one hundred thirty million, one hundred thirteen thousand, thirty-one".