113023020203 has 2 divisors, whose sum is σ = 113023020204. Its totient is φ = 113023020202.

The previous prime is 113023020197. The next prime is 113023020239. The reversal of 113023020203 is 302020320311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113023020203 - 2¹⁸ = 113022758059 is a prime.

It is a super-2 number, since 2×113023020203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113023020503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56511510101 + 56511510102.

It is an arithmetic number, because the mean of its divisors is an integer number (56511510102).

Almost surely, 2^113023020203 is an apocalyptic number.

113023020203 is a deficient number, since it is larger than the sum of its proper divisors (1).

113023020203 is an equidigital number, since it uses as much as digits as its factorization.

113023020203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 113023020203 its reverse (302020320311), we get a palindrome (415043340514).

The spelling of 113023020203 in words is "one hundred thirteen billion, twenty-three million, twenty thousand, two hundred three".