233401402397 has 2 divisors, whose sum is σ = 233401402398. Its totient is φ = 233401402396.

The previous prime is 233401402393. The next prime is 233401402433. The reversal of 233401402397 is 793204104332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161785755076 + 71615647321 = 402226^2 + 267611^2 .

It is a cyclic number.

It is not a de Polignac number, because 233401402397 - 2² = 233401402393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233401402397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233401402393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116700701198 + 116700701199.

It is an arithmetic number, because the mean of its divisors is an integer number (116700701199).

Almost surely, 2^233401402397 is an apocalyptic number.

It is an amenable number.

233401402397 is a deficient number, since it is larger than the sum of its proper divisors (1).

233401402397 is an equidigital number, since it uses as much as digits as its factorization.

233401402397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 233401402397 in words is "two hundred thirty-three billion, four hundred one million, four hundred two thousand, three hundred ninety-seven".