33623256053 has 4 divisors (see below), whose sum is σ = 34707877248. Its totient is φ = 32538634860.

The previous prime is 33623256011. The next prime is 33623256071. The reversal of 33623256053 is 35065232633.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35065232633 = 18199 ⋅1926767.

It is a cyclic number.

It is not a de Polignac number, because 33623256053 - 2⁶ = 33623255989 is a prime.

It is a super-2 number, since 2×33623256053² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33623255998 and 33623256016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33623259053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542310551 + ... + 542310612.

It is an arithmetic number, because the mean of its divisors is an integer number (8676969312).

Almost surely, 2^33623256053 is an apocalyptic number.

It is an amenable number.

33623256053 is a deficient number, since it is larger than the sum of its proper divisors (1084621195).

33623256053 is a wasteful number, since it uses less digits than its factorization.

33623256053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084621194.

The product of its (nonzero) digits is 291600, while the sum is 38.

Adding to 33623256053 its reverse (35065232633), we get a palindrome (68688488686).

The spelling of 33623256053 in words is "thirty-three billion, six hundred twenty-three million, two hundred fifty-six thousand, fifty-three".