2312023210203 has 48 divisors (see below), whose sum is σ = 3596873280000. Its totient is φ = 1317153011328.

The previous prime is 2312023210199. The next prime is 2312023210241. The reversal of 2312023210203 is 3020123202132.

It is a happy number.

It is not a de Polignac number, because 2312023210203 - 2² = 2312023210199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2312023210203.

It is not an unprimeable number, because it can be changed into a prime (2312023210403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90268863 + ... + 90294471.

It is an arithmetic number, because the mean of its divisors is an integer number (74934860000).

Almost surely, 2^{2312023210203} is an apocalyptic number.

2312023210203 is a deficient number, since it is larger than the sum of its proper divisors (1284850069797).

2312023210203 is a wasteful number, since it uses less digits than its factorization.

2312023210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27464 (or 27457 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2312023210203 its reverse (3020123202132), we get a palindrome (5332146412335).

The spelling of 2312023210203 in words is "two trillion, three hundred twelve billion, twenty-three million, two hundred ten thousand, two hundred three".