31048228623 has 8 divisors (see below), whose sum is σ = 42278439168. Its totient is φ = 20258418584.

The previous prime is 31048228621. The next prime is 31048228657. The reversal of 31048228623 is 32682284013.

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

It is a cyclic number.

It is not a de Polignac number, because 31048228623 - 2¹ = 31048228621 is a prime.

It is a super-2 number, since 2×31048228623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31048228621) 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, 110099961 + ... + 110100242.

It is an arithmetic number, because the mean of its divisors is an integer number (5284804896).

Almost surely, 2^31048228623 is an apocalyptic number.

31048228623 is a deficient number, since it is larger than the sum of its proper divisors (11230210545).

31048228623 is a wasteful number, since it uses less digits than its factorization.

31048228623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220200253.

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 31048228623 in words is "thirty-one billion, forty-eight million, two hundred twenty-eight thousand, six hundred twenty-three".