2201431401031 has 4 divisors (see below), whose sum is σ = 2204055277200. Its totient is φ = 2198807524864.

The previous prime is 2201431400983. The next prime is 2201431401083. The reversal of 2201431401031 is 1301041341022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201431401031 - 2²⁷ = 2201297183303 is a prime.

It is a super-2 number, since 2×2201431401031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201431400993 and 2201431401011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201431401331) 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, 1311936826 + ... + 1311938503.

It is an arithmetic number, because the mean of its divisors is an integer number (551013819300).

Almost surely, 2^{2201431401031} is an apocalyptic number.

2201431401031 is a deficient number, since it is larger than the sum of its proper divisors (2623876169).

2201431401031 is an equidigital number, since it uses as much as digits as its factorization.

2201431401031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623876168.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2201431401031 its reverse (1301041341022), we get a palindrome (3502472742053).

The spelling of 2201431401031 in words is "two trillion, two hundred one billion, four hundred thirty-one million, four hundred one thousand, thirty-one".