245231242413 has 16 divisors (see below), whose sum is σ = 343450853376. Its totient is φ = 155343711600.

The previous prime is 245231242387. The next prime is 245231242457. The reversal of 245231242413 is 314242132542.

It is a happy number.

It is not a de Polignac number, because 245231242413 - 2⁵ = 245231242381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245231242013) 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, 11758045 + ... + 11778882.

It is an arithmetic number, because the mean of its divisors is an integer number (21465678336).

Almost surely, 2^245231242413 is an apocalyptic number.

245231242413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

245231242413 is a deficient number, since it is larger than the sum of its proper divisors (98219610963).

245231242413 is a wasteful number, since it uses less digits than its factorization.

245231242413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23537104.

The product of its digits is 46080, while the sum is 33.

Adding to 245231242413 its reverse (314242132542), we get a palindrome (559473374955).

The spelling of 245231242413 in words is "two hundred forty-five billion, two hundred thirty-one million, two hundred forty-two thousand, four hundred thirteen".