355142005331 has 4 divisors (see below), whose sum is σ = 355445287464. Its totient is φ = 354838723200.

The previous prime is 355142005241. The next prime is 355142005373. The reversal of 355142005331 is 133500241553.

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 355142005331 - 2²² = 355137811027 is a prime.

It is a super-2 number, since 2×355142005331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355142005391) 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, 151639310 + ... + 151641651.

It is an arithmetic number, because the mean of its divisors is an integer number (88861321866).

Almost surely, 2^355142005331 is an apocalyptic number.

355142005331 is a deficient number, since it is larger than the sum of its proper divisors (303282133).

355142005331 is a wasteful number, since it uses less digits than its factorization.

355142005331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303282132.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 355142005331 its reverse (133500241553), we get a palindrome (488642246884).

The spelling of 355142005331 in words is "three hundred fifty-five billion, one hundred forty-two million, five thousand, three hundred thirty-one".