245323431252102 has 96 divisors (see below), whose sum is σ = 584681488030080. Its totient is φ = 68381876196480.

The previous prime is 245323431252041. The next prime is 245323431252161. The reversal of 245323431252102 is 201252134323542.

It is a super-3 number, since 3×245323431252102³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1586554549 + ... + 1586709167.

It is an arithmetic number, because the mean of its divisors is an integer number (6090432166980).

Almost surely, 2^{245323431252102} is an apocalyptic number.

245323431252102 is an abundant number, since it is smaller than the sum of its proper divisors (339358056777978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245323431252102 is a wasteful number, since it uses less digits than its factorization.

245323431252102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286306 (or 286299 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 245323431252102 its reverse (201252134323542), we get a palindrome (446575565575644).

The spelling of 245323431252102 in words is "two hundred forty-five trillion, three hundred twenty-three billion, four hundred thirty-one million, two hundred fifty-two thousand, one hundred two".