623036552020345 has 32 divisors (see below), whose sum is σ = 825102644014080. Its totient is φ = 449525260578240.

The previous prime is 623036552020319. The next prime is 623036552020457. The reversal of 623036552020345 is 543020255630326.

It is not a de Polignac number, because 623036552020345 - 2¹³ = 623036552012153 is a prime.

It is a super-2 number, since 2×623036552020345² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 623036552020295 and 623036552020304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675232299 + ... + 676154368.

It is an arithmetic number, because the mean of its divisors is an integer number (25784457625440).

Almost surely, 2^{623036552020345} is an apocalyptic number.

It is an amenable number.

623036552020345 is a deficient number, since it is larger than the sum of its proper divisors (202066091993735).

623036552020345 is a wasteful number, since it uses less digits than its factorization.

623036552020345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351386925.

The product of its (nonzero) digits is 3888000, while the sum is 46.

The spelling of 623036552020345 in words is "six hundred twenty-three trillion, thirty-six billion, five hundred fifty-two million, twenty thousand, three hundred forty-five".