2345690223397 has 2 divisors, whose sum is σ = 2345690223398. Its totient is φ = 2345690223396.

The previous prime is 2345690223319. The next prime is 2345690223407. The reversal of 2345690223397 is 7933220965432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1960991325316 + 384698898081 = 1400354^2 + 620241^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345690223397 - 2⁷ = 2345690223269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2345690223497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172845111698 + 1172845111699.

It is an arithmetic number, because the mean of its divisors is an integer number (1172845111699).

Almost surely, 2^{2345690223397} is an apocalyptic number.

It is an amenable number.

2345690223397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345690223397 is an equidigital number, since it uses as much as digits as its factorization.

2345690223397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14696640, while the sum is 55.

The spelling of 2345690223397 in words is "two trillion, three hundred forty-five billion, six hundred ninety million, two hundred twenty-three thousand, three hundred ninety-seven".