31050153224141 has 4 divisors (see below), whose sum is σ = 31133397603132. Its totient is φ = 30966908845152.

The previous prime is 31050153224131. The next prime is 31050153224197. The reversal of 31050153224141 is 14142235105013.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10496887212100 + 20553266012041 = 3239890^2 + 4533571^2 .

It is a cyclic number.

It is not a de Polignac number, because 31050153224141 - 2²⁶ = 31050086115277 is a prime.

It is a super-2 number, since 2×31050153224141² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31050153224098 and 31050153224107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31050153224131) 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, 41622188936 + ... + 41622189681.

It is an arithmetic number, because the mean of its divisors is an integer number (7783349400783).

Almost surely, 2^{31050153224141} is an apocalyptic number.

It is an amenable number.

31050153224141 is a deficient number, since it is larger than the sum of its proper divisors (83244378991).

31050153224141 is an equidigital number, since it uses as much as digits as its factorization.

31050153224141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83244378990.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 31050153224141 its reverse (14142235105013), we get a palindrome (45192388329154).

The spelling of 31050153224141 in words is "thirty-one trillion, fifty billion, one hundred fifty-three million, two hundred twenty-four thousand, one hundred forty-one".