20423111313302 has 8 divisors (see below), whose sum is σ = 30634787395800. Its totient is φ = 10211515514704.

The previous prime is 20423111313277. The next prime is 20423111313313. The reversal of 20423111313302 is 20331311132402.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19430927 + ... + 20455002.

It is an arithmetic number, because the mean of its divisors is an integer number (3829348424475).

Almost surely, 2^{20423111313302} is an apocalyptic number.

20423111313302 is a deficient number, since it is larger than the sum of its proper divisors (10211676082498).

20423111313302 is a wasteful number, since it uses less digits than its factorization.

20423111313302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40141950.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 20423111313302 its reverse (20331311132402), we get a palindrome (40754422445704).

The spelling of 20423111313302 in words is "twenty trillion, four hundred twenty-three billion, one hundred eleven million, three hundred thirteen thousand, three hundred two".