2031023012130 has 192 divisors, whose sum is σ = 6436689442560. Its totient is φ = 433736404992.

The previous prime is 2031023012101. The next prime is 2031023012197. The reversal of 2031023012130 is 312103201302.

2031023012130 is a `hidden beast` number, since 2 + 0 + 310 + 2 + 301 + 21 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 775161 + ... + 2159379.

It is an arithmetic number, because the mean of its divisors is an integer number (33524424180).

Almost surely, 2^{2031023012130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031023012130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3218344721280).

2031023012130 is an abundant number, since it is smaller than the sum of its proper divisors (4405666430430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031023012130 is a wasteful number, since it uses less digits than its factorization.

2031023012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384393 (or 1384390 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2031023012130 its reverse (312103201302), we get a palindrome (2343126213432).

The spelling of 2031023012130 in words is "two trillion, thirty-one billion, twenty-three million, twelve thousand, one hundred thirty".