20332231020253 has 2 divisors, whose sum is σ = 20332231020254. Its totient is φ = 20332231020252.

The previous prime is 20332231020203. The next prime is 20332231020373. The reversal of 20332231020253 is 35202013223302.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16477534918009 + 3854696102244 = 4059253^2 + 1963338^2 .

It is a cyclic number.

It is not a de Polignac number, because 20332231020253 - 2²¹ = 20332228923101 is a prime.

It is a super-3 number, since 3×20332231020253³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20332231020203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166115510126 + 10166115510127.

It is an arithmetic number, because the mean of its divisors is an integer number (10166115510127).

Almost surely, 2^{20332231020253} is an apocalyptic number.

It is an amenable number.

20332231020253 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332231020253 is an equidigital number, since it uses as much as digits as its factorization.

20332231020253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 20332231020253 its reverse (35202013223302), we get a palindrome (55534244243555).

The spelling of 20332231020253 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, twenty thousand, two hundred fifty-three".