33541312423 has 2 divisors, whose sum is σ = 33541312424. Its totient is φ = 33541312422.

The previous prime is 33541312411. The next prime is 33541312457. The reversal of 33541312423 is 32421314533.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33541312423 - 2²¹ = 33539215271 is a prime.

It is a super-2 number, since 2×33541312423² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33541312223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16770656211 + 16770656212.

It is an arithmetic number, because the mean of its divisors is an integer number (16770656212).

Almost surely, 2^33541312423 is an apocalyptic number.

33541312423 is a deficient number, since it is larger than the sum of its proper divisors (1).

33541312423 is an equidigital number, since it uses as much as digits as its factorization.

33541312423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 31.

Adding to 33541312423 its reverse (32421314533), we get a palindrome (65962626956).

The spelling of 33541312423 in words is "thirty-three billion, five hundred forty-one million, three hundred twelve thousand, four hundred twenty-three".