253631010223 has 4 divisors (see below), whose sum is σ = 253658347488. Its totient is φ = 253603672960.

The previous prime is 253631010197. The next prime is 253631010287. The reversal of 253631010223 is 322010136352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253631010223 - 2³⁷ = 116192056751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253631010191 and 253631010200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253631110223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13654711 + ... + 13673272.

It is an arithmetic number, because the mean of its divisors is an integer number (63414586872).

Almost surely, 2^253631010223 is an apocalyptic number.

253631010223 is a deficient number, since it is larger than the sum of its proper divisors (27337265).

253631010223 is an equidigital number, since it uses as much as digits as its factorization.

253631010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27337264.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 253631010223 its reverse (322010136352), we get a palindrome (575641146575).

The spelling of 253631010223 in words is "two hundred fifty-three billion, six hundred thirty-one million, ten thousand, two hundred twenty-three".