201423214054 has 16 divisors (see below), whose sum is σ = 311893502976. Its totient is φ = 97458971400.

The previous prime is 201423214043. The next prime is 201423214073. The reversal of 201423214054 is 450412324102.

It is a super-2 number, since 2×201423214054² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2074869 + ... + 2169775.

It is an arithmetic number, because the mean of its divisors is an integer number (19493343936).

Almost surely, 2^201423214054 is an apocalyptic number.

201423214054 is a deficient number, since it is larger than the sum of its proper divisors (110470288922).

201423214054 is a wasteful number, since it uses less digits than its factorization.

201423214054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129171.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 201423214054 its reverse (450412324102), we get a palindrome (651835538156).

The spelling of 201423214054 in words is "two hundred one billion, four hundred twenty-three million, two hundred fourteen thousand, fifty-four".