23211331011016 has 32 divisors (see below), whose sum is σ = 44697840589440. Its totient is φ = 11291911697088.

The previous prime is 23211331010981. The next prime is 23211331011023. The reversal of 23211331011016 is 61011013311232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55376161 + ... + 55793743.

It is an arithmetic number, because the mean of its divisors is an integer number (1396807518420).

Almost surely, 2^{23211331011016} is an apocalyptic number.

It is an amenable number.

23211331011016 is a deficient number, since it is larger than the sum of its proper divisors (21486509578424).

23211331011016 is a wasteful number, since it uses less digits than its factorization.

23211331011016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605413 (or 605409 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 23211331011016 its reverse (61011013311232), we get a palindrome (84222344322248).

The spelling of 23211331011016 in words is "twenty-three trillion, two hundred eleven billion, three hundred thirty-one million, eleven thousand, sixteen".