2003000123031 has 8 divisors (see below), whose sum is σ = 2670695334384. Its totient is φ = 1335319163520.

The previous prime is 2003000123029. The next prime is 2003000123041. The reversal of 2003000123031 is 1303210003002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2003000123031 - 2¹ = 2003000123029 is a prime.

It is a super-2 number, since 2×2003000123031² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2003000123031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003000123041) 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, 3230596 + ... + 3800361.

It is an arithmetic number, because the mean of its divisors is an integer number (333836916798).

Almost surely, 2^{2003000123031} is an apocalyptic number.

2003000123031 is a deficient number, since it is larger than the sum of its proper divisors (667695211353).

2003000123031 is an equidigital number, since it uses as much as digits as its factorization.

2003000123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7125921.

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

Adding to 2003000123031 its reverse (1303210003002), we get a palindrome (3306210126033).

The spelling of 2003000123031 in words is "two trillion, three billion, one hundred twenty-three thousand, thirty-one".