10455123231315 has 64 divisors (see below), whose sum is σ = 21974643302400. Its totient is φ = 4614675069312.

The previous prime is 10455123231313. The next prime is 10455123231341. The reversal of 10455123231315 is 51313232155401.

It is a happy number.

10455123231315 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 5 + 12 + 323 + 1 + 315 = 666.

It is not a de Polignac number, because 10455123231315 - 2¹ = 10455123231313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10455123231315.

It is not an unprimeable number, because it can be changed into a prime (10455123231313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 190724707 + ... + 190779516.

It is an arithmetic number, because the mean of its divisors is an integer number (343353801600).

Almost surely, 2^{10455123231315} is an apocalyptic number.

10455123231315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10455123231315 is an abundant number, since it is smaller than the sum of its proper divisors (11519520071085).

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

10455123231315 is a wasteful number, since it uses less digits than its factorization.

10455123231315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381504273 (or 381504267 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 10455123231315 its reverse (51313232155401), we get a palindrome (61768355386716).

The spelling of 10455123231315 in words is "ten trillion, four hundred fifty-five billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred fifteen".