20230012032011 has 4 divisors (see below), whose sum is σ = 21294749507400. Its totient is φ = 19165274556624.

The previous prime is 20230012031993. The next prime is 20230012032019. The reversal of 20230012032011 is 11023021003202.

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 20230012032011 - 2⁶ = 20230012031947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20230012032019) 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, 532368737666 + ... + 532368737703.

It is an arithmetic number, because the mean of its divisors is an integer number (5323687376850).

Almost surely, 2^{20230012032011} is an apocalyptic number.

20230012032011 is a deficient number, since it is larger than the sum of its proper divisors (1064737475389).

20230012032011 is a wasteful number, since it uses less digits than its factorization.

20230012032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064737475388.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20230012032011 its reverse (11023021003202), we get a palindrome (31253033035213).

The spelling of 20230012032011 in words is "twenty trillion, two hundred thirty billion, twelve million, thirty-two thousand, eleven".