30000211023 has 8 divisors (see below), whose sum is σ = 41739424128. Its totient is φ = 19130569304.

The previous prime is 30000211019. The next prime is 30000211057. The reversal of 30000211023 is 32011200003.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30000211023 - 2² = 30000211019 is a prime.

It is a super-2 number, since 2×30000211023² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000211523) 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, 217392765 + ... + 217392902.

It is an arithmetic number, because the mean of its divisors is an integer number (5217428016).

Almost surely, 2^30000211023 is an apocalyptic number.

30000211023 is a deficient number, since it is larger than the sum of its proper divisors (11739213105).

30000211023 is a wasteful number, since it uses less digits than its factorization.

30000211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434785693.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30000211023 its reverse (32011200003), we get a palindrome (62011411026).

The spelling of 30000211023 in words is "thirty billion, two hundred eleven thousand, twenty-three".