13315402254 has 32 divisors (see below), whose sum is σ = 33202043136. Its totient is φ = 3458545920.

The previous prime is 13315402241. The next prime is 13315402271. The reversal of 13315402254 is 45220451331.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14410147 + ... + 14411070.

It is an arithmetic number, because the mean of its divisors is an integer number (1037563848).

Almost surely, 2^13315402254 is an apocalyptic number.

13315402254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13315402254 is an abundant number, since it is smaller than the sum of its proper divisors (19886640882).

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

13315402254 is a wasteful number, since it uses less digits than its factorization.

13315402254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28821240.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13315402254 its reverse (45220451331), we get a palindrome (58535853585).

The spelling of 13315402254 in words is "thirteen billion, three hundred fifteen million, four hundred two thousand, two hundred fifty-four".