1513231225410 has 64 divisors (see below), whose sum is σ = 3655707552000. Its totient is φ = 400875532032.

The previous prime is 1513231225393. The next prime is 1513231225417. The reversal of 1513231225410 is 145221323151.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1513231225417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2547787 + ... + 3085073.

It is an arithmetic number, because the mean of its divisors is an integer number (57120430500).

Almost surely, 2^{1513231225410} is an apocalyptic number.

1513231225410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1513231225410 is an abundant number, since it is smaller than the sum of its proper divisors (2142476326590).

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

1513231225410 is a wasteful number, since it uses less digits than its factorization.

1513231225410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537915.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1513231225410 its reverse (145221323151), we get a palindrome (1658452548561).

The spelling of 1513231225410 in words is "one trillion, five hundred thirteen billion, two hundred thirty-one million, two hundred twenty-five thousand, four hundred ten".