2031300123000 has 128 divisors (see below), whose sum is σ = 6342532485120. Its totient is φ = 541263273600.

The previous prime is 2031300122987. The next prime is 2031300123023. The reversal of 2031300123000 is 3210031302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3649177 + ... + 4168823.

It is an arithmetic number, because the mean of its divisors is an integer number (49551035040).

Almost surely, 2^{2031300123000} is an apocalyptic number.

2031300123000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031300123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3171266242560).

2031300123000 is an abundant number, since it is smaller than the sum of its proper divisors (4311232362120).

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

2031300123000 is a wasteful number, since it uses less digits than its factorization.

2031300123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520974 (or 520960 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 2031300123000 its reverse (3210031302), we get a palindrome (2034510154302).

The spelling of 2031300123000 in words is "two trillion, thirty-one billion, three hundred million, one hundred twenty-three thousand".