2303250145 has 16 divisors (see below), whose sum is σ = 3223209600. Its totient is φ = 1579370352.

The previous prime is 2303250113. The next prime is 2303250149. The reversal of 2303250145 is 5410523032.

It is not a de Polignac number, because 2303250145 - 2⁵ = 2303250113 is a prime.

It is a super-2 number, since 2×2303250145² = 10609922460885042050, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2303250149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669787 + ... + 673216.

It is an arithmetic number, because the mean of its divisors is an integer number (201450600).

Almost surely, 2^2303250145 is an apocalyptic number.

It is an amenable number.

2303250145 is a deficient number, since it is larger than the sum of its proper divisors (919959455).

2303250145 is an equidigital number, since it uses as much as digits as its factorization.

2303250145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343029 (or 1343015 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2303250145 is about 47992.1883747762. The cubic root of 2303250145 is about 1320.6275989031.

Adding to 2303250145 its reverse (5410523032), we get a palindrome (7713773177).

The spelling of 2303250145 in words is "two billion, three hundred three million, two hundred fifty thousand, one hundred forty-five".