20234031013147 has 8 divisors (see below), whose sum is σ = 23258275121376. Its totient is φ = 17243203967232.

The previous prime is 20234031013103. The next prime is 20234031013171. The reversal of 20234031013147 is 74131013043202.

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

It is a cyclic number.

It is not a de Polignac number, because 20234031013147 - 2⁷ = 20234031013019 is a prime.

It is a super-2 number, since 2×20234031013147² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20234031013187) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8354264278 + ... + 8354266699.

It is an arithmetic number, because the mean of its divisors is an integer number (2907284390172).

Almost surely, 2^{20234031013147} is an apocalyptic number.

20234031013147 is a deficient number, since it is larger than the sum of its proper divisors (3024244108229).

20234031013147 is a wasteful number, since it uses less digits than its factorization.

20234031013147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16708531157.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 20234031013147 its reverse (74131013043202), we get a palindrome (94365044056349).

The spelling of 20234031013147 in words is "twenty trillion, two hundred thirty-four billion, thirty-one million, thirteen thousand, one hundred forty-seven".