423040120037 has 2 divisors, whose sum is σ = 423040120038. Its totient is φ = 423040120036.

The previous prime is 423040120003. The next prime is 423040120067. The reversal of 423040120037 is 730021040324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242301202081 + 180738917956 = 492241^2 + 425134^2 .

It is a cyclic number.

It is not a de Polignac number, because 423040120037 - 2¹⁰ = 423040119013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423040119988 and 423040120015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423040120067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211520060018 + 211520060019.

It is an arithmetic number, because the mean of its divisors is an integer number (211520060019).

Almost surely, 2^423040120037 is an apocalyptic number.

It is an amenable number.

423040120037 is a deficient number, since it is larger than the sum of its proper divisors (1).

423040120037 is an equidigital number, since it uses as much as digits as its factorization.

423040120037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The spelling of 423040120037 in words is "four hundred twenty-three billion, forty million, one hundred twenty thousand, thirty-seven".