245113102210231 has 4 divisors (see below), whose sum is σ = 251091470556864. Its totient is φ = 239134733863600.

The previous prime is 245113102210213. The next prime is 245113102210261. The reversal of 245113102210231 is 132012201311542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245113102210231 - 2¹⁹ = 245113101685943 is a prime.

It is a super-2 number, since 2×245113102210231² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245113102210231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245113102210261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2989184173255 + ... + 2989184173336.

It is an arithmetic number, because the mean of its divisors is an integer number (62772867639216).

Almost surely, 2^{245113102210231} is an apocalyptic number.

245113102210231 is a deficient number, since it is larger than the sum of its proper divisors (5978368346633).

245113102210231 is an equidigital number, since it uses as much as digits as its factorization.

245113102210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978368346632.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 245113102210231 its reverse (132012201311542), we get a palindrome (377125303521773).

The spelling of 245113102210231 in words is "two hundred forty-five trillion, one hundred thirteen billion, one hundred two million, two hundred ten thousand, two hundred thirty-one".