63323111031 has 8 divisors (see below), whose sum is σ = 87154389504. Its totient is φ = 40853619960.

The previous prime is 63323111017. The next prime is 63323111051. The reversal of 63323111031 is 13011132336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63323111031 - 2⁵ = 63323110999 is a prime.

It is a super-2 number, since 2×63323111031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63323110992 and 63323111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63323111051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340446741 + ... + 340446926.

It is an arithmetic number, because the mean of its divisors is an integer number (10894298688).

Almost surely, 2^63323111031 is an apocalyptic number.

63323111031 is a deficient number, since it is larger than the sum of its proper divisors (23831278473).

63323111031 is a wasteful number, since it uses less digits than its factorization.

63323111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680893701.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 63323111031 its reverse (13011132336), we get a palindrome (76334243367).

The spelling of 63323111031 in words is "sixty-three billion, three hundred twenty-three million, one hundred eleven thousand, thirty-one".