431401015050001 has 4 divisors (see below), whose sum is σ = 454106331631600. Its totient is φ = 408695698468404.

The previous prime is 431401015049999. The next prime is 431401015050059. The reversal of 431401015050001 is 100050510104134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 431401015050001 - 2¹ = 431401015049999 is a prime.

It is a super-2 number, since 2×431401015050001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431401015050301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11352658290771 + ... + 11352658290808.

It is an arithmetic number, because the mean of its divisors is an integer number (113526582907900).

Almost surely, 2^{431401015050001} is an apocalyptic number.

It is an amenable number.

431401015050001 is a deficient number, since it is larger than the sum of its proper divisors (22705316581599).

431401015050001 is a wasteful number, since it uses less digits than its factorization.

431401015050001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22705316581598.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 431401015050001 its reverse (100050510104134), we get a palindrome (531451525154135).

The spelling of 431401015050001 in words is "four hundred thirty-one trillion, four hundred one billion, fifteen million, fifty thousand, one".