3523821123 has 16 divisors (see below), whose sum is σ = 4791604896. Its totient is φ = 2302709760.

The previous prime is 3523821113. The next prime is 3523821143. The reversal of 3523821123 is 3211283253.

It is a happy number.

It is not a de Polignac number, because 3523821123 - 2¹⁸ = 3523558979 is a prime.

It is a super-2 number, since 2×3523821123² = 24834630613801962258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3523821113) 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, 167683 + ... + 187523.

It is an arithmetic number, because the mean of its divisors is an integer number (299475306).

Almost surely, 2^3523821123 is an apocalyptic number.

3523821123 is a deficient number, since it is larger than the sum of its proper divisors (1267783773).

3523821123 is a wasteful number, since it uses less digits than its factorization.

3523821123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21014.

The product of its digits is 8640, while the sum is 30.

The square root of 3523821123 is about 59361.7816696905. The cubic root of 3523821123 is about 1521.7312227160.

The spelling of 3523821123 in words is "three billion, five hundred twenty-three million, eight hundred twenty-one thousand, one hundred twenty-three".