254223312403020 has 48 divisors (see below), whose sum is σ = 722449532571648. Its totient is φ = 66781049227200.

The previous prime is 254223312402991. The next prime is 254223312403037. The reversal of 254223312403020 is 20304213322452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31619810956 + ... + 31619818995.

It is an arithmetic number, because the mean of its divisors is an integer number (15051031928576).

Almost surely, 2^{254223312403020} is an apocalyptic number.

254223312403020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254223312403020 is an abundant number, since it is smaller than the sum of its proper divisors (468226220168628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254223312403020 is a wasteful number, since it uses less digits than its factorization.

254223312403020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63239630030 (or 63239630028 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 254223312403020 its reverse (20304213322452), we get a palindrome (274527525725472).

The spelling of 254223312403020 in words is "two hundred fifty-four trillion, two hundred twenty-three billion, three hundred twelve million, four hundred three thousand, twenty".