20130202413423 has 32 divisors (see below), whose sum is σ = 30498259123200. Its totient is φ = 13116826067328.

The previous prime is 20130202413413. The next prime is 20130202413457. The reversal of 20130202413423 is 32431420203102.

20130202413423 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 0 + 202 + 413 + 42 + 3 = 666.

It is not a de Polignac number, because 20130202413423 - 2¹⁶ = 20130202347887 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130202413413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9794986 + ... + 11670567.

It is an arithmetic number, because the mean of its divisors is an integer number (953070597600).

Almost surely, 2^{20130202413423} is an apocalyptic number.

20130202413423 is a deficient number, since it is larger than the sum of its proper divisors (10368056709777).

20130202413423 is a wasteful number, since it uses less digits than its factorization.

20130202413423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21466348 (or 21466342 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20130202413423 its reverse (32431420203102), we get a palindrome (52561622616525).

The spelling of 20130202413423 in words is "twenty trillion, one hundred thirty billion, two hundred two million, four hundred thirteen thousand, four hundred twenty-three".