245343416233231 has 4 divisors (see below), whose sum is σ = 246906113152072. Its totient is φ = 243780719314392.

The previous prime is 245343416233193. The next prime is 245343416233247. The reversal of 245343416233231 is 132332614343542.

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 245343416233231 - 2¹⁷ = 245343416102159 is a prime.

It is a super-2 number, since 2×245343416233231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245343416233271) 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, 781348459185 + ... + 781348459498.

It is an arithmetic number, because the mean of its divisors is an integer number (61726528288018).

Almost surely, 2^{245343416233231} is an apocalyptic number.

245343416233231 is a deficient number, since it is larger than the sum of its proper divisors (1562696918841).

245343416233231 is a wasteful number, since it uses less digits than its factorization.

245343416233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562696918840.

The product of its digits is 3732480, while the sum is 46.

The spelling of 245343416233231 in words is "two hundred forty-five trillion, three hundred forty-three billion, four hundred sixteen million, two hundred thirty-three thousand, two hundred thirty-one".