3531457061323 has 8 divisors (see below), whose sum is σ = 3552654399840. Its totient is φ = 3510260328960.

The previous prime is 3531457061269. The next prime is 3531457061339. The reversal of 3531457061323 is 3231607541353.

It is a happy number.

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-3531457061323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3531457061323.

It is not an unprimeable number, because it can be changed into a prime (3531457061393) 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, 18126313 + ... + 18320101.

It is an arithmetic number, because the mean of its divisors is an integer number (444081799980).

Almost surely, 2^{3531457061323} is an apocalyptic number.

3531457061323 is a deficient number, since it is larger than the sum of its proper divisors (21197338517).

3531457061323 is a wasteful number, since it uses less digits than its factorization.

3531457061323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303077.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 3531457061323 in words is "three trillion, five hundred thirty-one billion, four hundred fifty-seven million, sixty-one thousand, three hundred twenty-three".