2030213451 has 16 divisors (see below), whose sum is σ = 3095206400. Its totient is φ = 1159541568.

The previous prime is 2030213447. The next prime is 2030213453. The reversal of 2030213451 is 1543120302.

It is not a de Polignac number, because 2030213451 - 2² = 2030213447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030213453) 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, 20730 + ... + 67008.

It is an arithmetic number, because the mean of its divisors is an integer number (193450400).

Almost surely, 2^2030213451 is an apocalyptic number.

2030213451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2030213451 is a deficient number, since it is larger than the sum of its proper divisors (1064992949).

2030213451 is a wasteful number, since it uses less digits than its factorization.

2030213451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48378.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2030213451 is about 45057.8899972025. The cubic root of 2030213451 is about 1266.2337946614.

Adding to 2030213451 its reverse (1543120302), we get a palindrome (3573333753).

The spelling of 2030213451 in words is "two billion, thirty million, two hundred thirteen thousand, four hundred fifty-one".