2030423431 has 4 divisors (see below), whose sum is σ = 2031683832. Its totient is φ = 2029163032.

The previous prime is 2030423393. The next prime is 2030423449. The reversal of 2030423431 is 1343240302.

It is a happy number.

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 2030423431 - 2¹¹ = 2030421383 is a prime.

It is a super-2 number, since 2×2030423431² = 8245238618307623522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030423471) 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, 627781 + ... + 631006.

It is an arithmetic number, because the mean of its divisors is an integer number (507920958).

Almost surely, 2^2030423431 is an apocalyptic number.

2030423431 is a deficient number, since it is larger than the sum of its proper divisors (1260401).

2030423431 is a wasteful number, since it uses less digits than its factorization.

2030423431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260400.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2030423431 is about 45060.2200505057. The cubic root of 2030423431 is about 1266.2774476421.

Adding to 2030423431 its reverse (1343240302), we get a palindrome (3373663733).

The spelling of 2030423431 in words is "two billion, thirty million, four hundred twenty-three thousand, four hundred thirty-one".