131402202326 has 8 divisors (see below), whose sum is σ = 197130658824. Its totient is φ = 65691982720.

The previous prime is 131402202317. The next prime is 131402202329. The reversal of 131402202326 is 623202204131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131402202326² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131402202295 and 131402202304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131402202329) 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, 4541195 + ... + 4570038.

It is an arithmetic number, because the mean of its divisors is an integer number (24641332353).

Almost surely, 2^131402202326 is an apocalyptic number.

131402202326 is a deficient number, since it is larger than the sum of its proper divisors (65728456498).

131402202326 is an equidigital number, since it uses as much as digits as its factorization.

131402202326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9118446.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 131402202326 its reverse (623202204131), we get a palindrome (754604406457).

The spelling of 131402202326 in words is "one hundred thirty-one billion, four hundred two million, two hundred two thousand, three hundred twenty-six".