2312001000203 has 16 divisors (see below), whose sum is σ = 2429897268480. Its totient is φ = 2197029181536.

The previous prime is 2312001000143. The next prime is 2312001000241. The reversal of 2312001000203 is 3020001002132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2312001000203 - 2⁶ = 2312001000139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312001000293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23464226 + ... + 23562552.

It is an arithmetic number, because the mean of its divisors is an integer number (151868579280).

Almost surely, 2^{2312001000203} is an apocalyptic number.

2312001000203 is a deficient number, since it is larger than the sum of its proper divisors (117896268277).

2312001000203 is a wasteful number, since it uses less digits than its factorization.

2312001000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113186.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2312001000203 its reverse (3020001002132), we get a palindrome (5332002002335).

The spelling of 2312001000203 in words is "two trillion, three hundred twelve billion, one million, two hundred three", and thus it is an aban number.