113204206403 has 2 divisors, whose sum is σ = 113204206404. Its totient is φ = 113204206402.

The previous prime is 113204206393. The next prime is 113204206433. The reversal of 113204206403 is 304602402311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113204206403 - 2⁴ = 113204206387 is a prime.

It is not a weakly prime, because it can be changed into another prime (113204206433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56602103201 + 56602103202.

It is an arithmetic number, because the mean of its divisors is an integer number (56602103202).

Almost surely, 2^113204206403 is an apocalyptic number.

113204206403 is a deficient number, since it is larger than the sum of its proper divisors (1).

113204206403 is an equidigital number, since it uses as much as digits as its factorization.

113204206403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 113204206403 its reverse (304602402311), we get a palindrome (417806608714).

The spelling of 113204206403 in words is "one hundred thirteen billion, two hundred four million, two hundred six thousand, four hundred three".