40223301253 has 2 divisors, whose sum is σ = 40223301254. Its totient is φ = 40223301252.

The previous prime is 40223301233. The next prime is 40223301263. The reversal of 40223301253 is 35210332204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21018330529 + 19204970724 = 144977^2 + 138582^2 .

It is a cyclic number.

It is not a de Polignac number, because 40223301253 - 2¹⁷ = 40223170181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40223301233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111650626 + 20111650627.

It is an arithmetic number, because the mean of its divisors is an integer number (20111650627).

Almost surely, 2^40223301253 is an apocalyptic number.

It is an amenable number.

40223301253 is a deficient number, since it is larger than the sum of its proper divisors (1).

40223301253 is an equidigital number, since it uses as much as digits as its factorization.

40223301253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 40223301253 its reverse (35210332204), we get a palindrome (75433633457).

The spelling of 40223301253 in words is "forty billion, two hundred twenty-three million, three hundred one thousand, two hundred fifty-three".