20142310 has 8 divisors (see below), whose sum is σ = 36256176. Its totient is φ = 8056920.

The previous prime is 20142307. The next prime is 20142313. The reversal of 20142310 is 1324102.

It is an interprime number because it is at equal distance from previous prime (20142307) and next prime (20142313).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20142310² = 811425304272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007106 + ... + 1007125.

It is an arithmetic number, because the mean of its divisors is an integer number (4532022).

Almost surely, 2^20142310 is an apocalyptic number.

20142310 is a deficient number, since it is larger than the sum of its proper divisors (16113866).

20142310 is a wasteful number, since it uses less digits than its factorization.

20142310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014238.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 20142310 is about 4488.0184937230. The cubic root of 20142310 is about 272.0840552648.

Adding to 20142310 its reverse (1324102), we get a palindrome (21466412).

The spelling of 20142310 in words is "twenty million, one hundred forty-two thousand, three hundred ten".