20013103023219 has 64 divisors (see below), whose sum is σ = 32760594478080. Its totient is φ = 12010330252800.

The previous prime is 20013103023209. The next prime is 20013103023239. The reversal of 20013103023219 is 91232030131002.

20013103023219 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 31 + 0 + 302 + 321 + 9 = 666.

It is not a de Polignac number, because 20013103023219 - 2¹⁵ = 20013102990451 is a prime.

It is a super-2 number, since 2×20013103023219² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20013103023192 and 20013103023201.

It is not an unprimeable number, because it can be changed into a prime (20013103023209) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148268949 + ... + 148403865.

It is an arithmetic number, because the mean of its divisors is an integer number (511884288720).

Almost surely, 2^{20013103023219} is an apocalyptic number.

20013103023219 is a deficient number, since it is larger than the sum of its proper divisors (12747491454861).

20013103023219 is a wasteful number, since it uses less digits than its factorization.

20013103023219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149017 (or 149011 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 20013103023219 in words is "twenty trillion, thirteen billion, one hundred three million, twenty-three thousand, two hundred nineteen".