245202141023 has 12 divisors (see below), whose sum is σ = 290616941880. Its totient is φ = 206207728272.

The previous prime is 245202141007. The next prime is 245202141053. The reversal of 245202141023 is 320141202542.

It is not a de Polignac number, because 245202141023 - 2⁴ = 245202141007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245202140983 and 245202141001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245202141053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47206133 + ... + 47211326.

It is an arithmetic number, because the mean of its divisors is an integer number (24218078490).

Almost surely, 2^245202141023 is an apocalyptic number.

245202141023 is a deficient number, since it is larger than the sum of its proper divisors (45414800857).

245202141023 is an equidigital number, since it uses as much as digits as its factorization.

245202141023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94417526 (or 94417519 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 245202141023 its reverse (320141202542), we get a palindrome (565343343565).

The spelling of 245202141023 in words is "two hundred forty-five billion, two hundred two million, one hundred forty-one thousand, twenty-three".