1523460531323 has 4 divisors (see below), whose sum is σ = 1523863673640. Its totient is φ = 1523057389008.

The previous prime is 1523460531247. The next prime is 1523460531343. The reversal of 1523460531323 is 3231350643251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1523460531323 - 2²² = 1523456337019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1523460531343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201565490 + ... + 201573047.

It is an arithmetic number, because the mean of its divisors is an integer number (380965918410).

Almost surely, 2^{1523460531323} is an apocalyptic number.

1523460531323 is a deficient number, since it is larger than the sum of its proper divisors (403142317).

1523460531323 is an equidigital number, since it uses as much as digits as its factorization.

1523460531323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403142316.

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 1523460531323 in words is "one trillion, five hundred twenty-three billion, four hundred sixty million, five hundred thirty-one thousand, three hundred twenty-three".