2353421523 has 16 divisors (see below), whose sum is σ = 3201990656. Its totient is φ = 1537185600.

The previous prime is 2353421501. The next prime is 2353421527. The reversal of 2353421523 is 3251243532.

It is not a de Polignac number, because 2353421523 - 2⁸ = 2353421267 is a prime.

It is a super-3 number, since 3×2353421523³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2353421527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2515 + ... + 68652.

It is an arithmetic number, because the mean of its divisors is an integer number (200124416).

Almost surely, 2^2353421523 is an apocalyptic number.

2353421523 is a deficient number, since it is larger than the sum of its proper divisors (848569133).

2353421523 is a wasteful number, since it uses less digits than its factorization.

2353421523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71394.

The product of its digits is 21600, while the sum is 30.

The square root of 2353421523 is about 48512.0760532880. The cubic root of 2353421523 is about 1330.1478198904.

The spelling of 2353421523 in words is "two billion, three hundred fifty-three million, four hundred twenty-one thousand, five hundred twenty-three".