123031132297 has 8 divisors (see below), whose sum is σ = 124445845800. Its totient is φ = 121617137664.

The previous prime is 123031132229. The next prime is 123031132313. The reversal of 123031132297 is 792231130321.

It can be written as a sum of positive squares in 4 ways, for example, as 991998016 + 122039134281 = 31496^2 + 349341^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 123031132297 - 2¹¹ = 123031130249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123031132207) 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, 168393 + ... + 523849.

It is an arithmetic number, because the mean of its divisors is an integer number (15555730725).

Almost surely, 2^123031132297 is an apocalyptic number.

It is an amenable number.

123031132297 is a deficient number, since it is larger than the sum of its proper divisors (1414713503).

123031132297 is an equidigital number, since it uses as much as digits as its factorization.

123031132297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359435.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 123031132297 in words is "one hundred twenty-three billion, thirty-one million, one hundred thirty-two thousand, two hundred ninety-seven".