2003012131300 has 18 divisors (see below), whose sum is σ = 4346536325138. Its totient is φ = 801204852480.

The previous prime is 2003012131231. The next prime is 2003012131303. The reversal of 2003012131300 is 31312103002.

It can be written as a sum of positive squares in 3 ways, for example, as 8031027456 + 1994981103844 = 89616^2 + 1412438^2 .

It is not an unprimeable number, because it can be changed into a prime (2003012131303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10015060557 + ... + 10015060756.

Almost surely, 2^{2003012131300} is an apocalyptic number.

2003012131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003012131300 is an abundant number, since it is smaller than the sum of its proper divisors (2343524193838).

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

2003012131300 is a wasteful number, since it uses less digits than its factorization.

2003012131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20030121327 (or 20030121320 counting only the distinct ones).

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

Adding to 2003012131300 its reverse (31312103002), we get a palindrome (2034324234302).

It can be divided in two parts, 2003012 and 131300, that added together give a palindrome (2134312).

The spelling of 2003012131300 in words is "two trillion, three billion, twelve million, one hundred thirty-one thousand, three hundred".