20000230453 has 16 divisors (see below), whose sum is σ = 23615794944. Its totient is φ = 16579814400.

The previous prime is 20000230429. The next prime is 20000230489. The reversal of 20000230453 is 35403200002.

It is a cyclic number.

It is not a de Polignac number, because 20000230453 - 2¹⁷ = 20000099381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20000230453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000230403) 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, 187948 + ... + 274453.

It is an arithmetic number, because the mean of its divisors is an integer number (1475987184).

Almost surely, 2^20000230453 is an apocalyptic number.

It is an amenable number.

20000230453 is a deficient number, since it is larger than the sum of its proper divisors (3615564491).

20000230453 is a wasteful number, since it uses less digits than its factorization.

20000230453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462612.

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 20000230453 its reverse (35403200002), we get a palindrome (55403430455).

It can be divided in two parts, 200002 and 30453, that multiplied together give a palindrome (6090660906).

The spelling of 20000230453 in words is "twenty billion, two hundred thirty thousand, four hundred fifty-three".