20267374128083 has 2 divisors, whose sum is σ = 20267374128084. Its totient is φ = 20267374128082.

The previous prime is 20267374128073. The next prime is 20267374128103. The reversal of 20267374128083 is 38082147376202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20267374128083 - 2⁶ = 20267374128019 is a prime.

It is not a weakly prime, because it can be changed into another prime (20267374128013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10133687064041 + 10133687064042.

It is an arithmetic number, because the mean of its divisors is an integer number (10133687064042).

Almost surely, 2^{20267374128083} is an apocalyptic number.

20267374128083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20267374128083 is an equidigital number, since it uses as much as digits as its factorization.

20267374128083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 20267374128083 in words is "twenty trillion, two hundred sixty-seven billion, three hundred seventy-four million, one hundred twenty-eight thousand, eighty-three".