1513401270123 has 8 divisors (see below), whose sum is σ = 2020400193168. Its totient is φ = 1007668263584.

The previous prime is 1513401270109. The next prime is 1513401270149. The reversal of 1513401270123 is 3210721043151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1513401270123 is a prime.

It is a super-2 number, since 2×1513401270123² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1513401270103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316476336 + ... + 316481117.

It is an arithmetic number, because the mean of its divisors is an integer number (252550024146).

Almost surely, 2^{1513401270123} is an apocalyptic number.

1513401270123 is a deficient number, since it is larger than the sum of its proper divisors (506998923045).

1513401270123 is an equidigital number, since it uses as much as digits as its factorization.

1513401270123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632958253.

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 1513401270123 in words is "one trillion, five hundred thirteen billion, four hundred one million, two hundred seventy thousand, one hundred twenty-three".