431432214061 has 16 divisors (see below), whose sum is σ = 458192553984. Its totient is φ = 404826315264.

The previous prime is 431432214053. The next prime is 431432214091. The reversal of 431432214061 is 160412234134.

It is a cyclic number.

It is not a de Polignac number, because 431432214061 - 2³ = 431432214053 is a prime.

It is a super-2 number, since 2×431432214061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431432214011) 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, 17456665 + ... + 17481361.

It is an arithmetic number, because the mean of its divisors is an integer number (28637034624).

Almost surely, 2^431432214061 is an apocalyptic number.

It is an amenable number.

431432214061 is a deficient number, since it is larger than the sum of its proper divisors (26760339923).

431432214061 is a wasteful number, since it uses less digits than its factorization.

431432214061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27780.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 431432214061 its reverse (160412234134), we get a palindrome (591844448195).

The spelling of 431432214061 in words is "four hundred thirty-one billion, four hundred thirty-two million, two hundred fourteen thousand, sixty-one".