20461322346103 has 4 divisors (see below), whose sum is σ = 20461341008920. Its totient is φ = 20461303683288.

The previous prime is 20461322346097. The next prime is 20461322346107. The reversal of 20461322346103 is 30164322316402.

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 20461322346103 - 2³³ = 20452732411511 is a prime.

It is a super-2 number, since 2×20461322346103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20461322346107) 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, 7576893 + ... + 9916246.

It is an arithmetic number, because the mean of its divisors is an integer number (5115335252230).

Almost surely, 2^{20461322346103} is an apocalyptic number.

20461322346103 is a deficient number, since it is larger than the sum of its proper divisors (18662817).

20461322346103 is a wasteful number, since it uses less digits than its factorization.

20461322346103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18662816.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 20461322346103 in words is "twenty trillion, four hundred sixty-one billion, three hundred twenty-two million, three hundred forty-six thousand, one hundred three".