20230003420 has 48 divisors (see below), whose sum is σ = 46390484448. Its totient is φ = 7349160960.

The previous prime is 20230003393. The next prime is 20230003421. The reversal of 20230003420 is 2430003202.

It is a junction number, because it is equal to n+sod(n) for n = 20230003394 and 20230003403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230003421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182752 + ... + 271768.

It is an arithmetic number, because the mean of its divisors is an integer number (966468426).

Almost surely, 2^20230003420 is an apocalyptic number.

20230003420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230003420 is an abundant number, since it is smaller than the sum of its proper divisors (26160481028).

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

20230003420 is a wasteful number, since it uses less digits than its factorization.

20230003420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90070 (or 90068 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20230003420 its reverse (2430003202), we get a palindrome (22660006622).

The spelling of 20230003420 in words is "twenty billion, two hundred thirty million, three thousand, four hundred twenty".