202054031331 has 8 divisors (see below), whose sum is σ = 271923182784. Its totient is φ = 133443783720.

The previous prime is 202054031303. The next prime is 202054031353. The reversal of 202054031331 is 133130450202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202054031331 - 2⁵ = 202054031299 is a prime.

It is a super-2 number, since 2×202054031331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202054031371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314725585 + ... + 314726226.

It is an arithmetic number, because the mean of its divisors is an integer number (33990397848).

Almost surely, 2^202054031331 is an apocalyptic number.

202054031331 is a deficient number, since it is larger than the sum of its proper divisors (69869151453).

202054031331 is a wasteful number, since it uses less digits than its factorization.

202054031331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629451921.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 202054031331 its reverse (133130450202), we get a palindrome (335184481533).

The spelling of 202054031331 in words is "two hundred two billion, fifty-four million, thirty-one thousand, three hundred thirty-one".