13533772343 has 16 divisors (see below), whose sum is σ = 16711242240. Its totient is φ = 10673138016.

The previous prime is 13533772337. The next prime is 13533772367. The reversal of 13533772343 is 34327733531.

It is a cyclic number.

It is not a de Polignac number, because 13533772343 - 2⁶ = 13533772279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13533772343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13533778343) 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, 214283 + ... + 270156.

It is an arithmetic number, because the mean of its divisors is an integer number (1044452640).

Almost surely, 2^13533772343 is an apocalyptic number.

13533772343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13533772343 is a deficient number, since it is larger than the sum of its proper divisors (3177469897).

13533772343 is a wasteful number, since it uses less digits than its factorization.

13533772343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484766.

The product of its digits is 476280, while the sum is 41.

The spelling of 13533772343 in words is "thirteen billion, five hundred thirty-three million, seven hundred seventy-two thousand, three hundred forty-three".