20230423212 has 24 divisors (see below), whose sum is σ = 47210690800. Its totient is φ = 6742564416.

The previous prime is 20230423193. The next prime is 20230423231. The reversal of 20230423212 is 21232403202.

It is an interprime number because it is at equal distance from previous prime (20230423193) and next prime (20230423231).

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, 17887 + ... + 201942.

Almost surely, 2^20230423212 is an apocalyptic number.

It is an amenable number.

20230423212 is an abundant number, since it is smaller than the sum of its proper divisors (26980267588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20230423212 is a wasteful number, since it uses less digits than its factorization.

20230423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227505 (or 227503 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20230423212 its reverse (21232403202), we get a palindrome (41462826414).

The spelling of 20230423212 in words is "twenty billion, two hundred thirty million, four hundred twenty-three thousand, two hundred twelve".