331002420034 has 32 divisors (see below), whose sum is σ = 583340558976. Its totient is φ = 138873659520.

The previous prime is 331002419947. The next prime is 331002420053. The reversal of 331002420034 is 430024200133.

It is a happy number.

It is a super-2 number, since 2×331002420034² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 331002419987 and 331002420014.

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, 7369854 + ... + 7414630.

It is an arithmetic number, because the mean of its divisors is an integer number (18229392468).

Almost surely, 2^331002420034 is an apocalyptic number.

331002420034 is a deficient number, since it is larger than the sum of its proper divisors (252338138942).

331002420034 is a wasteful number, since it uses less digits than its factorization.

331002420034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70650.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 331002420034 its reverse (430024200133), we get a palindrome (761026620167).

The spelling of 331002420034 in words is "three hundred thirty-one billion, two million, four hundred twenty thousand, thirty-four".