16430201623 has 16 divisors (see below), whose sum is σ = 18257698080. Its totient is φ = 14660800000.

The previous prime is 16430201617. The next prime is 16430201651. The reversal of 16430201623 is 32610203461.

It is not a de Polignac number, because 16430201623 - 2²⁹ = 15893330711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16430201591 and 16430201600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16430201423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72873 + ... + 195373.

It is an arithmetic number, because the mean of its divisors is an integer number (1141106130).

Almost surely, 2^16430201623 is an apocalyptic number.

16430201623 is a deficient number, since it is larger than the sum of its proper divisors (1827496457).

16430201623 is a wasteful number, since it uses less digits than its factorization.

16430201623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122738.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 16430201623 in words is "sixteen billion, four hundred thirty million, two hundred one thousand, six hundred twenty-three".