535341221223031 has 16 divisors (see below), whose sum is σ = 586580919531840. Its totient is φ = 486307896721920.

The previous prime is 535341221223013. The next prime is 535341221223037. The reversal of 535341221223031 is 130322122143535.

It is a cyclic number.

It is not a de Polignac number, because 535341221223031 - 2⁹ = 535341221222519 is a prime.

It is a super-2 number, since 2×535341221223031² (a number of 30 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 (535341221223037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186641280 + ... + 189487861.

It is an arithmetic number, because the mean of its divisors is an integer number (36661307470740).

Almost surely, 2^{535341221223031} is an apocalyptic number.

535341221223031 is a deficient number, since it is larger than the sum of its proper divisors (51239698308809).

535341221223031 is a wasteful number, since it uses less digits than its factorization.

535341221223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376132074.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 535341221223031 its reverse (130322122143535), we get a palindrome (665663343366566).

The spelling of 535341221223031 in words is "five hundred thirty-five trillion, three hundred forty-one billion, two hundred twenty-one million, two hundred twenty-three thousand, thirty-one".