2122303031503 has 64 divisors (see below), whose sum is σ = 2301233725440. Its totient is φ = 1953771321600.

The previous prime is 2122303031501. The next prime is 2122303031509. The reversal of 2122303031503 is 3051303032212.

It is a cyclic number.

It is not a de Polignac number, because 2122303031503 - 2¹ = 2122303031501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122303031501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4357911526 + ... + 4357912012.

It is an arithmetic number, because the mean of its divisors is an integer number (35956776960).

Almost surely, 2^{2122303031503} is an apocalyptic number.

2122303031503 is a deficient number, since it is larger than the sum of its proper divisors (178930693937).

2122303031503 is a wasteful number, since it uses less digits than its factorization.

2122303031503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 2122303031503 its reverse (3051303032212), we get a palindrome (5173606063715).

The spelling of 2122303031503 in words is "two trillion, one hundred twenty-two billion, three hundred three million, thirty-one thousand, five hundred three".