1213025354351 has 2 divisors, whose sum is σ = 1213025354352. Its totient is φ = 1213025354350.

The previous prime is 1213025354339. The next prime is 1213025354383. The reversal of 1213025354351 is 1534535203121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1213025354351 - 2¹⁴ = 1213025337967 is a prime.

It is a super-2 number, since 2×1213025354351² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213025354311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606512677175 + 606512677176.

It is an arithmetic number, because the mean of its divisors is an integer number (606512677176).

Almost surely, 2^{1213025354351} is an apocalyptic number.

1213025354351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213025354351 is an equidigital number, since it uses as much as digits as its factorization.

1213025354351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 1213025354351 in words is "one trillion, two hundred thirteen billion, twenty-five million, three hundred fifty-four thousand, three hundred fifty-one".