431401120530 has 16 divisors (see below), whose sum is σ = 1035362689344. Its totient is φ = 115040298800.

The previous prime is 431401120529. The next prime is 431401120531. The reversal of 431401120530 is 35021104134.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (431401120529) and next prime (431401120531).

It is a super-2 number, since 2×431401120530² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431401120530.

It is not an unprimeable number, because it can be changed into a prime (431401120531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7190018646 + ... + 7190018705.

It is an arithmetic number, because the mean of its divisors is an integer number (64710168084).

Almost surely, 2^431401120530 is an apocalyptic number.

431401120530 is an abundant number, since it is smaller than the sum of its proper divisors (603961568814).

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

431401120530 is a wasteful number, since it uses less digits than its factorization.

431401120530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14380037361.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 431401120530 its reverse (35021104134), we get a palindrome (466422224664).

The spelling of 431401120530 in words is "four hundred thirty-one billion, four hundred one million, one hundred twenty thousand, five hundred thirty".