20230113225 has 48 divisors (see below), whose sum is σ = 38873226240. Its totient is φ = 9091291200.

The previous prime is 20230113223. The next prime is 20230113259. The reversal of 20230113225 is 52231103202.

It is not a de Polignac number, because 20230113225 - 2¹ = 20230113223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20230113223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 295581 + ... + 357530.

It is an arithmetic number, because the mean of its divisors is an integer number (809858880).

Almost surely, 2^20230113225 is an apocalyptic number.

20230113225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20230113225 is a deficient number, since it is larger than the sum of its proper divisors (18643113015).

20230113225 is a wasteful number, since it uses less digits than its factorization.

20230113225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653190 (or 653185 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 20230113225 its reverse (52231103202), we get a palindrome (72461216427).

The spelling of 20230113225 in words is "twenty billion, two hundred thirty million, one hundred thirteen thousand, two hundred twenty-five".