431032041132121 has 16 divisors (see below), whose sum is σ = 506391486995520. Its totient is φ = 361702213686720.

The previous prime is 431032041132113. The next prime is 431032041132223. The reversal of 431032041132121 is 121231140230134.

It is a cyclic number.

It is not a de Polignac number, because 431032041132121 - 2³ = 431032041132113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431032041132121.

It is not an unprimeable number, because it can be changed into a prime (431032041132521) 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, 4929390 + ... + 29771848.

It is an arithmetic number, because the mean of its divisors is an integer number (31649467937220).

Almost surely, 2^{431032041132121} is an apocalyptic number.

It is an amenable number.

431032041132121 is a deficient number, since it is larger than the sum of its proper divisors (75359445863399).

431032041132121 is a wasteful number, since it uses less digits than its factorization.

431032041132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24963816.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 431032041132121 its reverse (121231140230134), we get a palindrome (552263181362255).

The spelling of 431032041132121 in words is "four hundred thirty-one trillion, thirty-two billion, forty-one million, one hundred thirty-two thousand, one hundred twenty-one".