355532141431 has 4 divisors (see below), whose sum is σ = 355533826864. Its totient is φ = 355530456000.

The previous prime is 355532141417. The next prime is 355532141519. The reversal of 355532141431 is 134141235553.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 355532141431 - 2⁵ = 355532141399 is a prime.

It is a super-2 number, since 2×355532141431² (a number of 24 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 (355532141401) 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, 471915 + ... + 966316.

It is an arithmetic number, because the mean of its divisors is an integer number (88883456716).

Almost surely, 2^355532141431 is an apocalyptic number.

355532141431 is a deficient number, since it is larger than the sum of its proper divisors (1685433).

355532141431 is a wasteful number, since it uses less digits than its factorization.

355532141431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685432.

The product of its digits is 108000, while the sum is 37.

Adding to 355532141431 its reverse (134141235553), we get a palindrome (489673376984).

The spelling of 355532141431 in words is "three hundred fifty-five billion, five hundred thirty-two million, one hundred forty-one thousand, four hundred thirty-one".