212032311004 has 24 divisors (see below), whose sum is σ = 390700754640. Its totient is φ = 100406807424.

The previous prime is 212032310969. The next prime is 212032311091. The reversal of 212032311004 is 400113230212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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, 149329 + ... + 668104.

It is an arithmetic number, because the mean of its divisors is an integer number (16279198110).

Almost surely, 2^212032311004 is an apocalyptic number.

It is an amenable number.

212032311004 is a deficient number, since it is larger than the sum of its proper divisors (178668443636).

212032311004 is a wasteful number, since it uses less digits than its factorization.

212032311004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820869 (or 820867 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212032311004 its reverse (400113230212), we get a palindrome (612145541216).

The spelling of 212032311004 in words is "two hundred twelve billion, thirty-two million, three hundred eleven thousand, four".