20230132429 has 8 divisors (see below), whose sum is σ = 21820293432. Its totient is φ = 18644828160.

The previous prime is 20230132423. The next prime is 20230132493. The reversal of 20230132429 is 92423103202.

It can be written as a sum of positive squares in 4 ways, for example, as 150675625 + 20079456804 = 12275^2 + 141702^2 .

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 20230132429 - 2¹⁷ = 20230001357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20230132397 and 20230132406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230132423) 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, 1205524 + ... + 1222189.

It is an arithmetic number, because the mean of its divisors is an integer number (2727536679).

Almost surely, 2^20230132429 is an apocalyptic number.

It is an amenable number.

20230132429 is a deficient number, since it is larger than the sum of its proper divisors (1590161003).

20230132429 is a wasteful number, since it uses less digits than its factorization.

20230132429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428367.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 20230132429 in words is "twenty billion, two hundred thirty million, one hundred thirty-two thousand, four hundred twenty-nine".