10533321550231 has 32 divisors (see below), whose sum is σ = 11524081766400. Its totient is φ = 9595031487840.

The previous prime is 10533321550229. The next prime is 10533321550237. The reversal of 10533321550231 is 13205512333501.

It is a cyclic number.

It is not a de Polignac number, because 10533321550231 - 2¹ = 10533321550229 is a prime.

It is a super-2 number, since 2×10533321550231² (a number of 27 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 (10533321550237) 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, 12870336 + ... + 13664266.

It is an arithmetic number, because the mean of its divisors is an integer number (360127555200).

Almost surely, 2^{10533321550231} is an apocalyptic number.

10533321550231 is a deficient number, since it is larger than the sum of its proper divisors (990760216169).

10533321550231 is a wasteful number, since it uses less digits than its factorization.

10533321550231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794259.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 10533321550231 its reverse (13205512333501), we get a palindrome (23738833883732).

The spelling of 10533321550231 in words is "ten trillion, five hundred thirty-three billion, three hundred twenty-one million, five hundred fifty thousand, two hundred thirty-one".