23310001402220 has 48 divisors (see below), whose sum is σ = 53028396553440. Its totient is φ = 8606769732288.

The previous prime is 23310001402201. The next prime is 23310001402249. The reversal of 23310001402220 is 2220410001332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23310001402192 and 23310001402201.

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, 265204142 + ... + 265292021.

It is an arithmetic number, because the mean of its divisors is an integer number (1104758261530).

Almost surely, 2^{23310001402220} is an apocalyptic number.

23310001402220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23310001402220 is an abundant number, since it is smaller than the sum of its proper divisors (29718395151220).

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

23310001402220 is a wasteful number, since it uses less digits than its factorization.

23310001402220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530496211 (or 530496183 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23310001402220 its reverse (2220410001332), we get a palindrome (25530411403552).

The spelling of 23310001402220 in words is "twenty-three trillion, three hundred ten billion, one million, four hundred two thousand, two hundred twenty".