2072612323103 has 4 divisors (see below), whose sum is σ = 2368699797840. Its totient is φ = 1776524848368.

The previous prime is 2072612323097. The next prime is 2072612323121. The reversal of 2072612323103 is 3013232162702.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2072612323103 - 2⁴ = 2072612323087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2072612323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072612325103) 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, 148043737358 + ... + 148043737371.

It is an arithmetic number, because the mean of its divisors is an integer number (592174949460).

Almost surely, 2^{2072612323103} is an apocalyptic number.

2072612323103 is a deficient number, since it is larger than the sum of its proper divisors (296087474737).

2072612323103 is an equidigital number, since it uses as much as digits as its factorization.

2072612323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296087474736.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 2072612323103 its reverse (3013232162702), we get a palindrome (5085844485805).

The spelling of 2072612323103 in words is "two trillion, seventy-two billion, six hundred twelve million, three hundred twenty-three thousand, one hundred three".