10315123133250 has 256 divisors, whose sum is σ = 27889497732096. Its totient is φ = 2524273920000.

The previous prime is 10315123133239. The next prime is 10315123133347. The reversal of 10315123133250 is 5233132151301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1263020667 + ... + 1263028833.

It is an arithmetic number, because the mean of its divisors is an integer number (108943350516).

Almost surely, 2^{10315123133250} is an apocalyptic number.

10315123133250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10315123133250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13944748866048).

10315123133250 is an abundant number, since it is smaller than the sum of its proper divisors (17574374598846).

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

10315123133250 is a wasteful number, since it uses less digits than its factorization.

10315123133250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8942 (or 8932 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 10315123133250 its reverse (5233132151301), we get a palindrome (15548255284551).

The spelling of 10315123133250 in words is "ten trillion, three hundred fifteen billion, one hundred twenty-three million, one hundred thirty-three thousand, two hundred fifty".