343231132357 has 2 divisors, whose sum is σ = 343231132358. Its totient is φ = 343231132356.

The previous prime is 343231132333. The next prime is 343231132369. The reversal of 343231132357 is 753231132343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240113720196 + 103117412161 = 490014^2 + 321119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343231132357 is a prime.

It is a super-2 number, since 2×343231132357² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343231132327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171615566178 + 171615566179.

It is an arithmetic number, because the mean of its divisors is an integer number (171615566179).

Almost surely, 2^343231132357 is an apocalyptic number.

It is an amenable number.

343231132357 is a deficient number, since it is larger than the sum of its proper divisors (1).

343231132357 is an equidigital number, since it uses as much as digits as its factorization.

343231132357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 37.

The spelling of 343231132357 in words is "three hundred forty-three billion, two hundred thirty-one million, one hundred thirty-two thousand, three hundred fifty-seven".