35531041223 has 4 divisors (see below), whose sum is σ = 35729538840. Its totient is φ = 35332543608.

The previous prime is 35531041213. The next prime is 35531041229. The reversal of 35531041223 is 32214013553.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32214013553 = 6311 ⋅5104423.

It is a cyclic number.

It is not a de Polignac number, because 35531041223 - 2⁸ = 35531040967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35531041229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99248540 + ... + 99248897.

It is an arithmetic number, because the mean of its divisors is an integer number (8932384710).

Almost surely, 2^35531041223 is an apocalyptic number.

35531041223 is a deficient number, since it is larger than the sum of its proper divisors (198497617).

35531041223 is a wasteful number, since it uses less digits than its factorization.

35531041223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198497616.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 35531041223 its reverse (32214013553), we get a palindrome (67745054776).

The spelling of 35531041223 in words is "thirty-five billion, five hundred thirty-one million, forty-one thousand, two hundred twenty-three".