433121012413 has 2 divisors, whose sum is σ = 433121012414. Its totient is φ = 433121012412.

The previous prime is 433121012411. The next prime is 433121012417. The reversal of 433121012413 is 314210121334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427136752249 + 5984260164 = 653557^2 + 77358^2 .

It is a cyclic number.

It is not a de Polignac number, because 433121012413 - 2¹ = 433121012411 is a prime.

It is a super-2 number, since 2×433121012413² (a number of 24 digits) contains 22 as substring.

Together with 433121012411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433121012411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216560506206 + 216560506207.

It is an arithmetic number, because the mean of its divisors is an integer number (216560506207).

Almost surely, 2^433121012413 is an apocalyptic number.

It is an amenable number.

433121012413 is a deficient number, since it is larger than the sum of its proper divisors (1).

433121012413 is an equidigital number, since it uses as much as digits as its factorization.

433121012413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 433121012413 its reverse (314210121334), we get a palindrome (747331133747).

The spelling of 433121012413 in words is "four hundred thirty-three billion, one hundred twenty-one million, twelve thousand, four hundred thirteen".