33053136550231 has 32 divisors (see below), whose sum is σ = 38791338393600. Its totient is φ = 27575794594656.

The previous prime is 33053136550229. The next prime is 33053136550253. The reversal of 33053136550231 is 13205563135033.

It is not a de Polignac number, because 33053136550231 - 2¹ = 33053136550229 is a prime.

It is a super-2 number, since 2×33053136550231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33053136550531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136517026 + ... + 136758928.

It is an arithmetic number, because the mean of its divisors is an integer number (1212229324800).

Almost surely, 2^{33053136550231} is an apocalyptic number.

33053136550231 is a deficient number, since it is larger than the sum of its proper divisors (5738201843369).

33053136550231 is a wasteful number, since it uses less digits than its factorization.

33053136550231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244243.

The product of its (nonzero) digits is 364500, while the sum is 40.

Adding to 33053136550231 its reverse (13205563135033), we get a palindrome (46258699685264).

The spelling of 33053136550231 in words is "thirty-three trillion, fifty-three billion, one hundred thirty-six million, five hundred fifty thousand, two hundred thirty-one".