20234130 has 32 divisors (see below), whose sum is σ = 55499904. Its totient is φ = 4624896.

The previous prime is 20234117. The next prime is 20234143. The reversal of 20234130 is 3143202.

It is an interprime number because it is at equal distance from previous prime (20234117) and next prime (20234143).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47967 + ... + 48386.

It is an arithmetic number, because the mean of its divisors is an integer number (1734372).

Almost surely, 2^20234130 is an apocalyptic number.

20234130 is an abundant number, since it is smaller than the sum of its proper divisors (35265774).

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

20234130 is a wasteful number, since it uses less digits than its factorization.

20234130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96370.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 20234130 is about 4498.2363210485. The cubic root of 20234130 is about 272.4968661088.

Adding to 20234130 its reverse (3143202), we get a palindrome (23377332).

The spelling of 20234130 in words is "twenty million, two hundred thirty-four thousand, one hundred thirty".