20234330012 has 24 divisors (see below), whose sum is σ = 38185326816. Its totient is φ = 9326334528.

The previous prime is 20234330009. The next prime is 20234330021. The reversal of 20234330012 is 21003343202.

It is a super-2 number, since 2×20234330012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223223 + ... + 300494.

It is an arithmetic number, because the mean of its divisors is an integer number (1591055284).

Almost surely, 2^20234330012 is an apocalyptic number.

It is an amenable number.

20234330012 is a deficient number, since it is larger than the sum of its proper divisors (17950996804).

20234330012 is a wasteful number, since it uses less digits than its factorization.

20234330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524477 (or 524475 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20234330012 its reverse (21003343202), we get a palindrome (41237673214).

The spelling of 20234330012 in words is "twenty billion, two hundred thirty-four million, three hundred thirty thousand, twelve".