131403432223354 has 8 divisors (see below), whose sum is σ = 197105201370900. Its totient is φ = 65701698433056.

The previous prime is 131403432223339. The next prime is 131403432223387. The reversal of 131403432223354 is 453322234304131.

It can be written as a sum of positive squares in 2 ways, for example, as 107211052192729 + 24192380030625 = 10354277^2 + 4918575^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4444312 + ... + 16809484.

Almost surely, 2^{131403432223354} is an apocalyptic number.

131403432223354 is a deficient number, since it is larger than the sum of its proper divisors (65701769147546).

131403432223354 is a wasteful number, since it uses less digits than its factorization.

131403432223354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17678624.

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 131403432223354 its reverse (453322234304131), we get a palindrome (584725666527485).

The spelling of 131403432223354 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred thirty-two million, two hundred twenty-three thousand, three hundred fifty-four".