13423652433 has 24 divisors (see below), whose sum is σ = 19765003752. Its totient is φ = 8776055808.

The previous prime is 13423652317. The next prime is 13423652471. The reversal of 13423652433 is 33425632431.

13423652433 is a `hidden beast` number, since 13 + 42 + 365 + 243 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4016010384 + 9407642049 = 63372^2 + 96993^2 .

It is not a de Polignac number, because 13423652433 - 2¹⁴ = 13423636049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13423653433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1231435 + ... + 1242287.

It is an arithmetic number, because the mean of its divisors is an integer number (823541823).

Almost surely, 2^13423652433 is an apocalyptic number.

It is an amenable number.

13423652433 is a deficient number, since it is larger than the sum of its proper divisors (6341351319).

13423652433 is a wasteful number, since it uses less digits than its factorization.

13423652433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13505 (or 13502 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

It can be divided in two parts, 13423 and 652433, that added together give a square (665856 = 816²).

The spelling of 13423652433 in words is "thirteen billion, four hundred twenty-three million, six hundred fifty-two thousand, four hundred thirty-three".