20213230034331 has 6 divisors (see below), whose sum is σ = 29196887827380. Its totient is φ = 13475486689548.

The previous prime is 20213230034329. The next prime is 20213230034381. The reversal of 20213230034331 is 13343003231202.

20213230034331 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 323 + 0 + 0 + 3 + 4 + 331 = 666.

It is not a de Polignac number, because 20213230034331 - 2¹ = 20213230034329 is a prime.

It is a super-2 number, since 2×20213230034331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20213230034295 and 20213230034304.

It is not an unprimeable number, because it can be changed into a prime (20213230034321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1122957224121 + ... + 1122957224138.

It is an arithmetic number, because the mean of its divisors is an integer number (4866147971230).

Almost surely, 2^{20213230034331} is an apocalyptic number.

20213230034331 is a deficient number, since it is larger than the sum of its proper divisors (8983657793049).

20213230034331 is a wasteful number, since it uses less digits than its factorization.

20213230034331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245914448265 (or 2245914448262 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20213230034331 its reverse (13343003231202), we get a palindrome (33556233265533).

The spelling of 20213230034331 in words is "twenty trillion, two hundred thirteen billion, two hundred thirty million, thirty-four thousand, three hundred thirty-one".