431343200001 has 48 divisors (see below), whose sum is σ = 677120109120. Its totient is φ = 243503124480.

The previous prime is 431343199993. The next prime is 431343200009. The reversal of 431343200001 is 100002343134.

It is an interprime number because it is at equal distance from previous prime (431343199993) and next prime (431343200009).

It is not a de Polignac number, because 431343200001 - 2³ = 431343199993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (431343200009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15908466 + ... + 15935556.

It is an arithmetic number, because the mean of its divisors is an integer number (14106668940).

Almost surely, 2^431343200001 is an apocalyptic number.

It is an amenable number.

431343200001 is a deficient number, since it is larger than the sum of its proper divisors (245776909119).

431343200001 is a wasteful number, since it uses less digits than its factorization.

431343200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28414 (or 28407 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 431343200001 its reverse (100002343134), we get a palindrome (531345543135).

The spelling of 431343200001 in words is "four hundred thirty-one billion, three hundred forty-three million, two hundred thousand, one".