20023304154270 has 128 divisors (see below), whose sum is σ = 51811061004288. Its totient is φ = 4940449113600.

The previous prime is 20023304154253. The next prime is 20023304154299. The reversal of 20023304154270 is 7245140332002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1259401 + ... + 6452340.

It is an arithmetic number, because the mean of its divisors is an integer number (404773914096).

Almost surely, 2^{20023304154270} is an apocalyptic number.

20023304154270 is an abundant number, since it is smaller than the sum of its proper divisors (31787756850018).

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

20023304154270 is a wasteful number, since it uses less digits than its factorization.

20023304154270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711898.

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 20023304154270 its reverse (7245140332002), we get a palindrome (27268444486272).

The spelling of 20023304154270 in words is "twenty trillion, twenty-three billion, three hundred four million, one hundred fifty-four thousand, two hundred seventy".