201431414142 has 40 divisors (see below), whose sum is σ = 515834947056. Its totient is φ = 57551832288.

The previous prime is 201431414123. The next prime is 201431414207. The reversal of 201431414142 is 241414134102.

201431414142 is a `hidden beast` number, since 201 + 4 + 3 + 1 + 41 + 414 + 2 = 666.

It is a super-2 number, since 2×201431414142² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 88813423 + ... + 88815690.

Almost surely, 2^201431414142 is an apocalyptic number.

201431414142 is an abundant number, since it is smaller than the sum of its proper divisors (314403532914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201431414142 is a wasteful number, since it uses less digits than its factorization.

201431414142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177629134 (or 177629125 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 201431414142 its reverse (241414134102), we get a palindrome (442845548244).

The spelling of 201431414142 in words is "two hundred one billion, four hundred thirty-one million, four hundred fourteen thousand, one hundred forty-two".