2097309193431 has 8 divisors (see below), whose sum is σ = 2814223801584. Its totient is φ = 1389300357120.

The previous prime is 2097309193417. The next prime is 2097309193489. The reversal of 2097309193431 is 1343919037902.

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

It is not a de Polignac number, because 2097309193431 - 2⁹ = 2097309192919 is a prime.

It is a super-2 number, since 2×2097309193431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097309192431) 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, 2226442410 + ... + 2226443351.

It is an arithmetic number, because the mean of its divisors is an integer number (351777975198).

Almost surely, 2^{2097309193431} is an apocalyptic number.

2097309193431 is a deficient number, since it is larger than the sum of its proper divisors (716914608153).

2097309193431 is a wasteful number, since it uses less digits than its factorization.

2097309193431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452885921.

The product of its (nonzero) digits is 1102248, while the sum is 51.

The spelling of 2097309193431 in words is "two trillion, ninety-seven billion, three hundred nine million, one hundred ninety-three thousand, four hundred thirty-one".