1023225153397 has 2 divisors, whose sum is σ = 1023225153398. Its totient is φ = 1023225153396.

The previous prime is 1023225153373. The next prime is 1023225153437. The reversal of 1023225153397 is 7933515223201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 808931152836 + 214294000561 = 899406^2 + 462919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023225153397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023225150397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511612576698 + 511612576699.

It is an arithmetic number, because the mean of its divisors is an integer number (511612576699).

Almost surely, 2^{1023225153397} is an apocalyptic number.

It is an amenable number.

1023225153397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023225153397 is an equidigital number, since it uses as much as digits as its factorization.

1023225153397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 1023225153397 in words is "one trillion, twenty-three billion, two hundred twenty-five million, one hundred fifty-three thousand, three hundred ninety-seven".