2031142133341 has 4 divisors (see below), whose sum is σ = 2031150881884. Its totient is φ = 2031133384800.

The previous prime is 2031142133309. The next prime is 2031142133359. The reversal of 2031142133341 is 1433312411302.

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 1881492305625 + 149649827716 = 1371675^2 + 386846^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031142133341 - 2⁵ = 2031142133309 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 (2031142137341) 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, 4016250 + ... + 4493611.

It is an arithmetic number, because the mean of its divisors is an integer number (507787720471).

Almost surely, 2^{2031142133341} is an apocalyptic number.

It is an amenable number.

2031142133341 is a deficient number, since it is larger than the sum of its proper divisors (8748543).

2031142133341 is an equidigital number, since it uses as much as digits as its factorization.

2031142133341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8748542.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 2031142133341 its reverse (1433312411302), we get a palindrome (3464454544643).

The spelling of 2031142133341 in words is "two trillion, thirty-one billion, one hundred forty-two million, one hundred thirty-three thousand, three hundred forty-one".