2312061653503 has 4 divisors (see below), whose sum is σ = 2642356175440. Its totient is φ = 1981767131568.

The previous prime is 2312061653501. The next prime is 2312061653519. The reversal of 2312061653503 is 3053561602132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2312061653503 - 2¹ = 2312061653501 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 (2312061653501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165147260958 + ... + 165147260971.

It is an arithmetic number, because the mean of its divisors is an integer number (660589043860).

Almost surely, 2^{2312061653503} is an apocalyptic number.

2312061653503 is a deficient number, since it is larger than the sum of its proper divisors (330294521937).

2312061653503 is an equidigital number, since it uses as much as digits as its factorization.

2312061653503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330294521936.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 2312061653503 in words is "two trillion, three hundred twelve billion, sixty-one million, six hundred fifty-three thousand, five hundred three".