21322301213103 has 64 divisors (see below), whose sum is σ = 33223400017920. Its totient is φ = 12027383020800.

The previous prime is 21322301213093. The next prime is 21322301213107. The reversal of 21322301213103 is 30131210322312.

It is not a de Polignac number, because 21322301213103 - 2¹⁴ = 21322301196719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322301213107) 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, 11752075 + ... + 13444547.

It is an arithmetic number, because the mean of its divisors is an integer number (519115625280).

Almost surely, 2^{21322301213103} is an apocalyptic number.

21322301213103 is a deficient number, since it is larger than the sum of its proper divisors (11901098804817).

21322301213103 is a wasteful number, since it uses less digits than its factorization.

21322301213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692860.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21322301213103 its reverse (30131210322312), we get a palindrome (51453511535415).

The spelling of 21322301213103 in words is "twenty-one trillion, three hundred twenty-two billion, three hundred one million, two hundred thirteen thousand, one hundred three".