31023020201190 has 32 divisors (see below), whose sum is σ = 74455682448096. Its totient is φ = 8272757168640.

The previous prime is 31023020201167. The next prime is 31023020201191. The reversal of 31023020201190 is 9110202032013.

It is a super-2 number, since 2×31023020201190² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31023020201190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31023020201191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2377320 + ... + 8227860.

It is an arithmetic number, because the mean of its divisors is an integer number (2326740076503).

Almost surely, 2^{31023020201190} is an apocalyptic number.

31023020201190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31023020201190 is an abundant number, since it is smaller than the sum of its proper divisors (43432662246906).

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

31023020201190 is a wasteful number, since it uses less digits than its factorization.

31023020201190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027304.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 31023020201190 in words is "thirty-one trillion, twenty-three billion, twenty million, two hundred one thousand, one hundred ninety".